diff --git a/app/Http/Controllers/NanoCreditController.php b/app/Http/Controllers/NanoCreditController.php
index e06e5e2..071aeef 100755
--- a/app/Http/Controllers/NanoCreditController.php
+++ b/app/Http/Controllers/NanoCreditController.php
@@ -2,25 +2,20 @@
 
 namespace App\Http\Controllers;
 
+use App\Models\AgentPlus;
+use App\Models\CodeGenerer;
 use App\Models\ConfigWallet;
-use App\Models\Identification;
-use App\Models\Network;
 use App\Models\NetworksAgent;
-use App\Models\TransfertCommissionTransaction;
 use App\Models\UsersDemandesCredit;
 use App\Models\UsersGroup;
-use App\Models\UsersGroupsDemandesValidation;
 use App\Models\Wallet;
+use App\Models\WalletAgent;
 use App\Models\WalletsUser;
-use App\Models\WalletTransaction;
 use App\Traits\ApiResponser;
 use App\Traits\Helper;
 use Illuminate\Http\Request;
 use App\Models\User;
-use Illuminate\Http\Response;
-use Illuminate\Support\Facades\Date;
 use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Mail;
 
 class NanoCreditController extends Controller
 {
@@ -41,7 +36,6 @@ class NanoCreditController extends Controller
 
     public function askNanoCredit(Request $request)
     {
-
         $this->validate($request, [
             'type_caution' => 'required|in:groupe,individuel',
             'duree_mois' => 'required|integer|min:0|not_in:0',
@@ -75,6 +69,11 @@ class NanoCreditController extends Controller
         $demande_credit = new UsersDemandesCredit();
         $demande_credit->fill($request->all());
 
+        // Derniere demande de nano credit
+        $last_demand = UsersDemandesCredit::where('id_user', $request->id_user)->where('etat', 'VALIDE')->first();
+        if ($last_demand)
+            return $this->errorResponse(trans('errors.last_nano_credit_not_refunded'));
+
         if ($request->type_caution == 'groupe') {
 
             $group = UsersGroup::find($user->group_id);
@@ -96,7 +95,7 @@ class NanoCreditController extends Controller
             $demande_credit->frais = $this->calculateFees($paliers, $request->montant, $request->duree_mois);
             $demande_credit->taxe = $this->calculateTax($taxes, $demande_credit->frais);
             $demande_credit->date_demande = new \DateTime();
-            $demande_credit->date_rembourssement = $demande_credit->date_demande->modify('+' . $request->duree_mois . ' month');
+            $demande_credit->date_remboursement_prevu = $demande_credit->date_demande->modify('+' . $request->duree_mois . ' month');
             $demande_credit->etat = 'VALIDE';
             $demande_credit->id_demande = $this->getNanoCreditDemandID();
 
@@ -111,7 +110,7 @@ class NanoCreditController extends Controller
             $message = trans('messages.successful_user_group_nano_credit_demand',
                 ['id_demand' => $demande_credit->id_demande, 'amount' => $this->toMoney($montant_total, $init_country),
                     'net' => $this->toMoney($demande_credit->montant, $init_country), 'fees' => $this->toMoney($demande_credit->frais + $demande_credit->taxe, $init_country),
-                    'date' => $demande_credit->date_rembourssement]);
+                    'date' => $demande_credit->date_remboursement_prevu]);
             $this->sendMail($user->email, trans('messages.successful_nano_credit_demand'), $message);
             return $this->successResponse($message . trans('messages.sent_by_mail'));
 
@@ -138,6 +137,143 @@ class NanoCreditController extends Controller
 
     }
 
+    public function cautionnerCredit(Request $request)
+    {
+        $this->validate($request, [
+            'id_demande' => 'required',
+            'id_wallet_agent' => 'required|integer|min:0|not_in:0',
+            'password' => 'required',
+        ]);
+
+        $walletAgent = Wallet::findOrFail($request->get('id_wallet_agent'));
+        $network_agent = NetworksAgent::findOrFail($walletAgent->id_networkAgent);
+        $agent_country = $network_agent->network->country->id;
+
+        // Recuperation des wallets hyperviseur et superviseur
+        $codeGenerer = CodeGenerer::findOrFail($network_agent->codeGenerer_id);
+        $superviseur = AgentPlus::where('code_membre', $codeGenerer->code_parrain)->firstOrFail();
+        $hyperviseur = AgentPlus::where('code_membre', $superviseur->code_parrain)->firstOrFail();
+        $wallet_agent_hyp = WalletAgent::where('agent_id', $hyperviseur->id)->firstOrFail();
+        $walletHyperviseur = Wallet::findOrFail($wallet_agent_hyp->wallet_id);
+
+
+        $agent = AgentPlus::findOrFail($network_agent->agent_id);
+        if (!$this->checkPassword($request->password, $agent->encrypted_password, $agent->salt))
+            return $this->errorResponse(trans('messages.incorrect_user_password'));
+
+        $demande_credit = UsersDemandesCredit::where('id_demande', $request->id_demande)->first();
+        if (!$demande_credit)
+            return $this->errorResponse(trans('errors.nano_credit_not_found'));
+
+        if ($demande_credit->type_caution != 'individuel')
+            return $this->errorResponse(trans('errors.nano_credit_not_individual'));
+
+
+        if ($demande_credit->etat == 'VALIDE')
+            return $this->errorResponse(trans('messages.treated_demand'));
+
+        $user = User::findOrFail($demande_credit->id_user);
+        $user_country = $user->network->country->id;
+
+        if ($user_country != $agent_country)
+            return $this->errorResponse('errors.operation_cannot_performed_in_country');
+
+        $montant_total = $demande_credit->montant + $demande_credit->frais + $demande_credit->taxe;
+
+        if ($montant_total > $walletAgent->balance_princ)
+            return $this->errorResponse(trans('errors.insufficient_balance'));
+
+
+        $demande_credit->date_demande = new \DateTime();
+        $demande_credit->date_remboursement_prevu = $demande_credit->date_demande->modify('+' . $demande_credit->duree_mois . ' month');
+        $demande_credit->etat = 'VALIDE';
+        $demande_credit->id_wallet_agent = $walletAgent->id;
+        $user->balance_credit += $montant_total;
+
+        $walletHyperviseur->balance_princ += $demande_credit->montant;
+        $walletAgent->balance_princ -= $montant_total;
+        $walletAgent->save();
+        $walletHyperviseur->save();
+        $user->save();
+
+        $demande_credit->save();
+
+        $user_message = trans('messages.successful_guarantee_user_individual_nano_credit_demand',
+            ['id_demand' => $demande_credit->id_demande, 'amount' => $this->toMoney($montant_total, $agent_country),
+                'net' => $this->toMoney($demande_credit->montant, $agent_country), 'fees' => $this->toMoney($demande_credit->frais + $demande_credit->taxe, $agent_country),
+                'date' => $demande_credit->date_remboursement_prevu, 'agent_name' => $agent->lastname . ' ' . $agent->firstname, 'code_agent' => $agent->code_membre]);
+
+        $agent_message = trans('messages.successful_guarantee_agent_individual_nano_credit_demand',
+            ['id_demand' => $demande_credit->id_demande, 'amount' => $this->toMoney($montant_total, $agent_country),
+                'net' => $this->toMoney($demande_credit->montant, $agent_country), 'fees' => $this->toMoney($demande_credit->frais + $demande_credit->taxe, $agent_country),
+                'date' => $demande_credit->date_remboursement_prevu, 'user_name' => $user->lastname . ' ' . $user->firstname, 'code_user' => $user->user_code]);
+
+        $this->sendMail($user->email, trans('messages.successful_guarantee_nano_credit_demand'), $user_message);
+        $this->sendMail($agent->email, trans('messages.successful_guarantee_nano_credit_demand'), $agent_message);
+        return $this->successResponse($agent_message . trans('messages.sent_by_mail'));
+    }
+
+    public function rembourserCredit(Request $request)
+    {
+        $this->validate($request, [
+            'id_demande' => 'required',
+            'id_user' => 'required|integer|min:0|not_in:0',
+            'password' => 'required',
+        ]);
+
+        $user = User::findOrFail($request->id_user);
+        if (!$this->checkPassword($request->password, $user->encrypted_password, $user->salt))
+            return $this->errorResponse(trans('messages.incorrect_user_password'));
+
+        $walletUser = WalletsUser::where('idUser', $request->id_user)->firstOrFail();
+        $demande_credit = UsersDemandesCredit::where('id_demande', $request->id_demande)->first();
+        if (!$demande_credit)
+            return $this->errorResponse(trans('errors.nano_credit_not_found'));
+
+        if ($demande_credit->etat == 'REMBOURSE')
+            return $this->errorResponse(trans('errors.nano_credit_already_refunded'));
+
+        $init_country = $user->network->country->id;
+        $montant_total = $demande_credit->montant + $demande_credit->frais + $demande_credit->taxe;
+
+        if ($montant_total > $walletUser->balance)
+            return $this->errorResponse(trans('errors.insufficient_balance'));
+
+        $user->balance_credit -= $montant_total;
+        $walletUser->balance -= $montant_total;
+        $demande_credit->etat = 'REMBOURSE';
+
+        if ($demande_credit->type_caution == 'individuel') {
+            $walletAgent = Wallet::findOrFail($demande_credit->id_wallet_agent);
+            $network_agent = NetworksAgent::findOrFail($walletAgent->id_networkAgent);
+
+            // Recuperation des wallets hyperviseur et superviseur
+            $codeGenerer = CodeGenerer::findOrFail($network_agent->codeGenerer_id);
+            $superviseur = AgentPlus::where('code_membre', $codeGenerer->code_parrain)->firstOrFail();
+            $hyperviseur = AgentPlus::where('code_membre', $superviseur->code_parrain)->firstOrFail();
+            $wallet_agent_hyp = WalletAgent::where('agent_id', $hyperviseur->id)->firstOrFail();
+            $walletHyperviseur = Wallet::findOrFail($wallet_agent_hyp->wallet_id);
+
+            $walletAgent->balance_princ += $demande_credit->montant;
+            $walletHyperviseur->balance_princ -= $demande_credit->montant;
+            $walletAgent->save();
+            $walletHyperviseur->save();
+        }
+
+        $demande_credit->date_remboursement = new \DateTime();
+
+        $walletUser->save();
+        $user->save();
+        $demande_credit->save();
+
+        $message = trans('messages.successful_nano_credit_demand_refunded',
+            ['id_demand' => $demande_credit->id_demande, 'amount' => $this->toMoney($montant_total, $init_country),
+                'net' => $this->toMoney($demande_credit->montant, $init_country), 'fees' => $this->toMoney($demande_credit->frais + $demande_credit->taxe, $init_country),
+                'caution' => $demande_credit->type_caution == 'groupe' ? 'Groupe' : 'Individuel']);
+        $this->sendMail($user->email, trans('messages.successful_nano_credit_refunded'), $message);
+        return $this->successResponse($message . trans('messages.sent_by_mail'));
+    }
+
     // Calculer les frais
     private function calculateFees(array $paliers, $montant, $duree)
     {
diff --git a/app/Http/Controllers/UserGroupController.php b/app/Http/Controllers/UserGroupController.php
index c98fb10..e599865 100755
--- a/app/Http/Controllers/UserGroupController.php
+++ b/app/Http/Controllers/UserGroupController.php
@@ -4,23 +4,14 @@ namespace App\Http\Controllers;
 
 use App\Models\ConfigWallet;
 use App\Models\Identification;
-use App\Models\Network;
-use App\Models\NetworksAgent;
-use App\Models\TransfertCommissionTransaction;
-use App\Models\UsersDemandesCredit;
 use App\Models\UsersGroup;
 use App\Models\UsersGroupsDemandesValidation;
-use App\Models\Wallet;
-use App\Models\WalletsUser;
-use App\Models\WalletTransaction;
 use App\Traits\ApiResponser;
 use App\Traits\Helper;
 use Illuminate\Http\Request;
 use App\Models\User;
 use Illuminate\Http\Response;
-use Illuminate\Support\Facades\Date;
 use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Mail;
 
 class UserGroupController extends Controller
 {
@@ -361,7 +352,8 @@ class UserGroupController extends Controller
     public function getGroupDemand($id_demand)
     {
 
-        $demand = collect(DB::select('SELECT * FROM users_groups_demandes_validations ugd
+        $demand = collect(DB::select('SELECT ugd.* , ug.code_groupe , ug.nom , ug.limite_credit , ug.nombre_validation, ug.actif, ug.nombre_utilisateurs,
+ug.date_creation , ug.createur , ug.sponsor1 , ug.sponsor2 , ug.sponsor3, ug.country, ug.currency_code FROM users_groups_demandes_validations ugd
                     INNER JOIN infos_users_groups ug ON ug.id = ugd.id_group WHERE ugd.id = :id;', ['id' => $id_demand]))->first();
         if ($demand)
             return $this->successResponse($demand);
diff --git a/app/Models/UsersDemandesCredit.php b/app/Models/UsersDemandesCredit.php
index 40f79e0..b6bef15 100644
--- a/app/Models/UsersDemandesCredit.php
+++ b/app/Models/UsersDemandesCredit.php
@@ -21,9 +21,10 @@ use Illuminate\Database\Eloquent\Model;
  * @property float $frais
  * @property float $taxe
  * @property Carbon $date_demande
- * @property Carbon $date_rembourssement
+ * @property Carbon $date_remboursement_prevu
+ * @property Carbon $date_remboursement
  * @property int $id_user
- * @property int $id_agent
+ * @property int $id_wallet_agent
  *
  * @package App\Models
  */
@@ -40,12 +41,13 @@ class UsersDemandesCredit extends Model
         'frais' => 'float',
         'taxe' => 'float',
         'id_user' => 'int',
-        'id_agent' => 'int'
+        'id_wallet_agent' => 'int'
     ];
 
     protected $dates = [
         'date_demande',
-        'date_rembourssement'
+        'date_remboursement_prevu',
+        'date_remboursement'
     ];
 
     protected $fillable = [
@@ -57,8 +59,9 @@ class UsersDemandesCredit extends Model
         'frais',
         'taxe',
         'date_demande',
-        'date_rembourssement',
+        'date_remboursement_prevu',
+        'date_remboursement',
         'id_user',
-        'id_agent'
+        'id_wallet_agent'
     ];
 }
diff --git a/bootstrap/app.php b/bootstrap/app.php
index e27fca4..9a58dfe 100755
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -61,6 +61,7 @@ $app->singleton(
 
 $app->configure('app');
 $app->configure('mail');
+$app->configure('queue');
 $app->alias('mailer', Illuminate\Mail\Mailer::class);
 $app->alias('mailer', Illuminate\Contracts\Mail\Mailer::class);
 $app->alias('mailer', Illuminate\Contracts\Mail\MailQueue::class);
diff --git a/composer.lock b/composer.lock
index fd2f53d..bf83d14 100755
--- a/composer.lock
+++ b/composer.lock
@@ -172,20 +172,20 @@
         },
         {
             "name": "doctrine/lexer",
-            "version": "1.2.0",
+            "version": "1.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/lexer.git",
-                "reference": "5242d66dbeb21a30dd8a3e66bf7a73b66e05e1f6"
+                "reference": "e864bbf5904cb8f5bb334f99209b48018522f042"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/lexer/zipball/5242d66dbeb21a30dd8a3e66bf7a73b66e05e1f6",
-                "reference": "5242d66dbeb21a30dd8a3e66bf7a73b66e05e1f6",
+                "url": "https://api.github.com/repos/doctrine/lexer/zipball/e864bbf5904cb8f5bb334f99209b48018522f042",
+                "reference": "e864bbf5904cb8f5bb334f99209b48018522f042",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2"
+                "php": "^7.2 || ^8.0"
             },
             "require-dev": {
                 "doctrine/coding-standard": "^6.0",
@@ -230,7 +230,21 @@
                 "parser",
                 "php"
             ],
-            "time": "2019-10-30T14:39:59+00:00"
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Flexer",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-25T17:44:05+00:00"
         },
         {
             "name": "dragonmantank/cron-expression",
@@ -3099,25 +3113,25 @@
         },
         {
             "name": "symfony/finder",
-            "version": "v5.0.7",
+            "version": "v5.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "600a52c29afc0d1caa74acbec8d3095ca7e9910d"
+                "reference": "4298870062bfc667cb78d2b379be4bf5dec5f187"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/600a52c29afc0d1caa74acbec8d3095ca7e9910d",
-                "reference": "600a52c29afc0d1caa74acbec8d3095ca7e9910d",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/4298870062bfc667cb78d2b379be4bf5dec5f187",
+                "reference": "4298870062bfc667cb78d2b379be4bf5dec5f187",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2.5"
+                "php": ">=7.2.5"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.0-dev"
+                    "dev-master": "5.1-dev"
                 }
             },
             "autoload": {
@@ -3144,7 +3158,21 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2020-03-27T16:56:45+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-20T17:43:50+00:00"
         },
         {
             "name": "symfony/http-foundation",
@@ -3361,16 +3389,16 @@
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.15.0",
+            "version": "v1.18.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "4719fa9c18b0464d399f1a63bf624b42b6fa8d14"
+                "reference": "1c302646f6efc070cd46856e600e5e0684d6b454"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/4719fa9c18b0464d399f1a63bf624b42b6fa8d14",
-                "reference": "4719fa9c18b0464d399f1a63bf624b42b6fa8d14",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/1c302646f6efc070cd46856e600e5e0684d6b454",
+                "reference": "1c302646f6efc070cd46856e600e5e0684d6b454",
                 "shasum": ""
             },
             "require": {
@@ -3382,7 +3410,11 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.15-dev"
+                    "dev-master": "1.18-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
                 }
             },
             "autoload": {
@@ -3415,7 +3447,21 @@
                 "polyfill",
                 "portable"
             ],
-            "time": "2020-02-27T09:26:54+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-07-14T12:35:20+00:00"
         },
         {
             "name": "symfony/polyfill-iconv",
@@ -5087,6 +5133,7 @@
             "keywords": [
                 "tokenizer"
             ],
+            "abandoned": true,
             "time": "2019-09-17T06:23:10+00:00"
         },
         {
diff --git a/config/queue.php b/config/queue.php
new file mode 100755
index 0000000..00b76d6
--- /dev/null
+++ b/config/queue.php
@@ -0,0 +1,89 @@
+<?php
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Default Queue Connection Name
+    |--------------------------------------------------------------------------
+    |
+    | Laravel's queue API supports an assortment of back-ends via a single
+    | API, giving you convenient access to each back-end using the same
+    | syntax for every one. Here you may define a default connection.
+    |
+    */
+
+    'default' => env('QUEUE_CONNECTION', 'sync'),
+
+    /*
+    |--------------------------------------------------------------------------
+    | Queue Connections
+    |--------------------------------------------------------------------------
+    |
+    | Here you may configure the connection information for each server that
+    | is used by your application. A default configuration has been added
+    | for each back-end shipped with Laravel. You are free to add more.
+    |
+    | Drivers: "sync", "database", "beanstalkd", "sqs", "redis", "null"
+    |
+    */
+
+    'connections' => [
+
+        'sync' => [
+            'driver' => 'sync',
+        ],
+
+        'database' => [
+            'driver' => 'database',
+            'table' => 'jobs',
+            'queue' => 'default',
+            'retry_after' => 90,
+        ],
+
+        'beanstalkd' => [
+            'driver' => 'beanstalkd',
+            'host' => 'localhost',
+            'queue' => 'default',
+            'retry_after' => 90,
+            'block_for' => 0,
+        ],
+
+        'sqs' => [
+            'driver' => 'sqs',
+            'key' => env('AWS_ACCESS_KEY_ID'),
+            'secret' => env('AWS_SECRET_ACCESS_KEY'),
+            'prefix' => env('SQS_PREFIX', 'https://sqs.us-east-1.amazonaws.com/your-account-id'),
+            'queue' => env('SQS_QUEUE', 'your-queue-name'),
+            'suffix' => env('SQS_SUFFIX'),
+            'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
+        ],
+
+        'redis' => [
+            'driver' => 'redis',
+            'connection' => 'default',
+            'queue' => env('REDIS_QUEUE', 'default'),
+            'retry_after' => 90,
+            'block_for' => null,
+        ],
+
+    ],
+
+    /*
+    |--------------------------------------------------------------------------
+    | Failed Queue Jobs
+    |--------------------------------------------------------------------------
+    |
+    | These options configure the behavior of failed queue job logging so you
+    | can control which database and table are used to store the jobs that
+    | have failed. You may change them to any database / table you wish.
+    |
+    */
+
+    'failed' => [
+        'driver' => env('QUEUE_FAILED_DRIVER', 'database'),
+        'database' => env('DB_CONNECTION', 'mysql'),
+        'table' => 'failed_jobs',
+    ],
+
+];
diff --git a/resources/lang/en/errors.php b/resources/lang/en/errors.php
index d12a50c..9539d43 100755
--- a/resources/lang/en/errors.php
+++ b/resources/lang/en/errors.php
@@ -49,5 +49,8 @@ Paying network : :network :country',
     'your_group_not_active' => "Your group is not active. Talk to your sponsor",
     'your_group_not_valid' => "Your group is not valid. Talk to your sponsor",
     'nano_credit_amount_must_be_less_than_group_limit' => "The amount of credit requested must be less than or equal to the group credit limit",
-
+    "nano_credit_not_found" => "This nano credit request does not exist",
+    "nano_credit_not_individual" => "This nano credit request is not individual",
+    "last_nano_credit_not_refunded" => "Your last nano credit request was not refunded",
+    "nano_credit_already_refunded" => "Repayment of credit already made"
 ];
diff --git a/resources/lang/en/messages.php b/resources/lang/en/messages.php
index 48b2378..0a1d4c3 100755
--- a/resources/lang/en/messages.php
+++ b/resources/lang/en/messages.php
@@ -177,4 +177,28 @@ Request Information:
    - Net amount to be collected: :net
 
 Go to a geolocated agent who agrees to back you up by validating your credit request",
+    'successful_guarantee_user_individual_nano_credit_demand' => "Guaranteed nanocredit request
+Request Information:
+   - Request number: :id_demand
+   - Type of deposit: Individual
+   - Credit amount: :amount
+   - Fees: :fees
+   - Net amount received: :net
+   - Redemption date: :date
+   - Agent names: :agent_name
+   - Agent code: :code_agent",
+    'successful_guarantee_agent_individual_nano_credit_demand' => "Guaranteed nanocredit request
+Request Information:
+   - Request number: :id_demand
+   - Type of deposit: Individual
+   - Credit amount: :amount
+   - Fees: :fees
+   - Net amount received: :net
+   - Redemption date: :date
+   - Client names: :user_name
+   - Client code: :code_user
+
+NB: The reimbursement process is automatic on the due date if the reimbursement is not initiated",
+    'successful_guarantee_nano_credit_demand' => 'Guaranteed nanocredit request',
+    'successful_nano_credit_refunded' => 'Nano credit repayment made',
 ];
diff --git a/resources/lang/fr/errors.php b/resources/lang/fr/errors.php
index 1029c54..2f77bac 100755
--- a/resources/lang/fr/errors.php
+++ b/resources/lang/fr/errors.php
@@ -49,4 +49,8 @@ Réseau payeur : :network :country',
     'your_group_not_active' => "Votre groupe n'est pas actif. Adressez-vous à votre sponsor",
     'your_group_not_valid' => "Votre groupe n'est pas valide. Adressez-vous à votre sponsor",
     'nano_credit_amount_must_be_less_than_group_limit' => "Le montant du crédit demandé doit être inférieur ou égal à la limite crédit groupe",
+    "nano_credit_not_found" => "Cette demande de nano crédit n'existe pas",
+    "nano_credit_not_individual" => "Cette demande de nano crédit n'est pas individuelle",
+    "last_nano_credit_not_refunded" => "Votre derniere demande de nano crédit n'a pas été remboursée",
+    "nano_credit_already_refunded" => "Remboursement de crédit deja effectué"
 ];
diff --git a/resources/lang/fr/messages.php b/resources/lang/fr/messages.php
index be93582..56806e1 100755
--- a/resources/lang/fr/messages.php
+++ b/resources/lang/fr/messages.php
@@ -177,4 +177,35 @@ Informations de la demande :
   - Montant net à percevoir : :net
 
 Rendez vous chez un agent geolocalisé qui accepte de vous cautionner en validant votre demande de crédit",
+    'successful_guarantee_user_individual_nano_credit_demand' => "Demande de nano crédit cautionnée
+Informations de la demande :
+  - Numéro de la demande : :id_demand
+  - Type de caution : Individuel
+  - Montant du crédit : :amount
+  - Frais : :fees
+  - Montant net percu : :net
+  - Date de remboursement : :date
+  - Noms de l'agent : :agent_name
+  - Code de l'agent : :code_agent",
+    'successful_guarantee_agent_individual_nano_credit_demand' => "Demande de nano crédit cautionnée
+Informations de la demande :
+  - Numéro de la demande : :id_demand
+  - Type de caution : Individuel
+  - Montant du crédit : :amount
+  - Frais : :fees
+  - Montant net à percu : :net
+  - Date de remboursement : :date
+  - Noms du client : :user_name
+  - Code du client : :code_user
+
+NB: Le processus de remboursement est automatique à la date d'échéance si le remboursement n'est pas initié",
+    'successful_guarantee_nano_credit_demand' => 'Demande de nano crédit cautionnée',
+    'successful_nano_credit_refunded' => 'Remboursement de nano crédit effectué',
+    'successful_nano_credit_demand_refunded' => "Nano crédit remboursé
+Informations de la demande :
+  - Numéro de la demande : :id_demand
+  - Type de caution : :caution
+  - Montant du crédit : :amount
+  - Frais : :fees
+  - Montant net à percu : :net",
 ];
diff --git a/routes/web.php b/routes/web.php
index eec1d45..147d2ab 100755
--- a/routes/web.php
+++ b/routes/web.php
@@ -83,5 +83,7 @@ $router->group(['prefix' => '/groups'], function () use ($router) {
         $router->post('validate', 'UserGroupController@validateGroupDemand');
         $router->post('cancel', 'UserGroupController@cancelGroupDemand');
         $router->post('askNanoCredit', 'NanoCreditController@askNanoCredit');
+        $router->post('guaranteeNanoCredit', 'NanoCreditController@cautionnerCredit');
+        $router->post('refundNanoCredit', 'NanoCreditController@rembourserCredit');
     });
 });