diff --git a/.github/workflows/laravel.yml b/.github/workflows/laravel.yml
index 7b9a658..163e3b8 100644
--- a/.github/workflows/laravel.yml
+++ b/.github/workflows/laravel.yml
@@ -4,7 +4,7 @@ on:
   push:
     branches: [ main ]
   pull_request:
-    branches: [ main ]
+    branches: [ main, develop ]
 
 jobs:
   laravel-tests:
diff --git a/CODEOWNERS b/CODEOWNERS
new file mode 100644
index 0000000..c850289
--- /dev/null
+++ b/CODEOWNERS
@@ -0,0 +1 @@
+* @adeildo-jr
diff --git a/src/Celcoin.php b/src/Celcoin.php
index c64f429..0b75798 100644
--- a/src/Celcoin.php
+++ b/src/Celcoin.php
@@ -13,6 +13,7 @@
 use WeDevBr\Celcoin\Clients\CelcoinDDAUser;
 use WeDevBr\Celcoin\Clients\CelcoinDDAWebhooks;
 use WeDevBr\Celcoin\Clients\CelcoinElectronicTransactions;
+use WeDevBr\Celcoin\Clients\CelcoinKyc;
 use WeDevBr\Celcoin\Clients\CelcoinPIXCOB;
 use WeDevBr\Celcoin\Clients\CelcoinPIXCOBV;
 use WeDevBr\Celcoin\Clients\CelcoinPIXDICT;
@@ -29,6 +30,7 @@
 
 /**
  * Class Celcoin
+ *
  * @package WeDevBr\Celcoin
  */
 class Celcoin
@@ -218,7 +220,7 @@ public static function clientPIXDynamic(?string $mtlsPassphrase = null): Celcoin
      * @param string|null $mtlsPassphrase
      * @return CelcoinPIXPayment
      */
-    public static function clientPIXPayment(?string $mtlsPassphrase): CelcoinPIXPayment
+    public static function clientPIXPayment(?string $mtlsPassphrase = null): CelcoinPIXPayment
     {
         return new CelcoinPIXPayment($mtlsPassphrase);
     }
@@ -227,7 +229,7 @@ public static function clientPIXPayment(?string $mtlsPassphrase): CelcoinPIXPaym
      * @param string|null $mtlsPassphrase
      * @return CelcoinPIXReceivement
      */
-    public static function clientPIXReceivement(?string $mtlsPassphrase): CelcoinPIXReceivement
+    public static function clientPIXReceivement(?string $mtlsPassphrase = null): CelcoinPIXReceivement
     {
         return new CelcoinPIXReceivement($mtlsPassphrase);
     }
@@ -236,7 +238,7 @@ public static function clientPIXReceivement(?string $mtlsPassphrase): CelcoinPIX
      * @param string|null $mtlsPassphrase
      * @return CelcoinPIXReverse
      */
-    public static function clientPIXReverse(?string $mtlsPassphrase): CelcoinPIXReverse
+    public static function clientPIXReverse(?string $mtlsPassphrase = null): CelcoinPIXReverse
     {
         return new CelcoinPIXReverse($mtlsPassphrase);
     }
@@ -245,8 +247,17 @@ public static function clientPIXReverse(?string $mtlsPassphrase): CelcoinPIXReve
      * @param string|null $mtlsPassphrase
      * @return CelcoinPixWebhooks
      */
-    public static function clientPixWebhooks(?string $mtlsPassphrase): CelcoinPixWebhooks
+    public static function clientPixWebhooks(?string $mtlsPassphrase = null): CelcoinPixWebhooks
     {
         return new CelcoinPixWebhooks($mtlsPassphrase);
     }
+
+    /**
+     * @param string|null $mtlsPassphrase
+     * @return CelcoinKyc
+     */
+    public static function clientKyc(?string $mtlsPassphrase = null): CelcoinKyc
+    {
+        return new CelcoinKyc($mtlsPassphrase);
+    }
 }
diff --git a/src/Clients/CelcoinKyc.php b/src/Clients/CelcoinKyc.php
new file mode 100644
index 0000000..9daa5c3
--- /dev/null
+++ b/src/Clients/CelcoinKyc.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace WeDevBr\Celcoin\Clients;
+
+use Illuminate\Http\Client\RequestException;
+use Illuminate\Support\Facades\Validator;
+use WeDevBr\Celcoin\Common\CelcoinBaseApi;
+use WeDevBr\Celcoin\Rules\KYC\CreateKycRule;
+use WeDevBr\Celcoin\Types\KYC\CreateKyc;
+
+class CelcoinKyc extends CelcoinBaseApi
+{
+    public const CREATE_KYC_ENDPOINT = '/v1/fileupload';
+
+    /**
+     * @throws RequestException
+     */
+    public function createKyc(CreateKyc $data): array
+    {
+        $body = Validator::validate($data->toArray(), CreateKycRule::rules());
+
+        return $this->post(
+            self::CREATE_KYC_ENDPOINT,
+            $body
+        );
+    }
+}
diff --git a/src/Common/CelcoinBaseApi.php b/src/Common/CelcoinBaseApi.php
index 44364b5..da1a62e 100644
--- a/src/Common/CelcoinBaseApi.php
+++ b/src/Common/CelcoinBaseApi.php
@@ -4,6 +4,7 @@
 
 use Illuminate\Http\Client\PendingRequest;
 use Illuminate\Http\Client\RequestException;
+use Illuminate\Http\File;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Http;
 use WeDevBr\Celcoin\Auth\Auth;
@@ -85,19 +86,25 @@ protected function get(string $endpoint, array|string|null $query = null, $respo
     /**
      * @throws RequestException
      */
-    protected function post(string $endpoint, array $body = null)
+    protected function post(string $endpoint, array $body = [])
     {
         $token = $this->getToken() ?? Auth::login()->getToken();
         $request = Http::withToken($token)
             ->withHeaders([
                 'accept' => 'application/json',
-                'content-type' => 'application/json',
+                'content-type' => 'application/json'
             ]);
 
         if ($this->mtlsCert && $this->mtlsKey && $this->mtlsPassphrase) {
             $request = $this->setRequestMtls($request);
         }
 
+        foreach ($body as $field => $document) {
+            if ($document instanceof File) {
+                $request->attach($field, $document->getContent(), $document->getFileName());
+            }
+        }
+
         return $request->post($this->getFinalUrl($endpoint), $body)
             ->throw()
             ->json();
@@ -109,7 +116,8 @@ protected function post(string $endpoint, array $body = null)
     protected function put(
         string $endpoint,
         ?array $body = null,
-    ): mixed {
+    ): mixed
+    {
         $token = $this->getToken() ?? Auth::login()->getToken();
         $request = Http::withToken($token)
             ->withHeaders([
@@ -133,7 +141,8 @@ protected function patch(
         string $endpoint,
         ?array $body = null,
         bool $asJson = false
-    ): mixed {
+    ): mixed
+    {
         $body_format = $asJson ? 'json' : 'form_params';
         $token = $this->getToken() ?? Auth::login()->getToken();
         $request = Http::withToken($token)
diff --git a/src/Enums/KycDocumentEnum.php b/src/Enums/KycDocumentEnum.php
new file mode 100644
index 0000000..b10f585
--- /dev/null
+++ b/src/Enums/KycDocumentEnum.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace WeDevBr\Celcoin\Enums;
+
+enum KycDocumentEnum: string
+{
+    case RG = 'RG';
+    case CNH = 'CNH';
+    case RNE = 'RNE';
+    case CARTAO_CNPJ = 'CARTAO_CNPJ';
+    case CONTRATO_SOCIAL = 'CONTRATO_SOCIAL';
+    case BALANCO = 'BALANCO';
+    case FATURAMENTO = 'FATURAMENTO';
+    case KYC_EXTERNO = 'KYC_EXTERNO';
+}
diff --git a/src/Facades/CelcoinFacade.php b/src/Facades/CelcoinFacade.php
index d73a6cd..d2a3a8a 100644
--- a/src/Facades/CelcoinFacade.php
+++ b/src/Facades/CelcoinFacade.php
@@ -29,6 +29,7 @@
  * @uses Celcoin::clientPIXReceivement
  * @uses Celcoin::clientPIXReverse
  * @uses Celcoin::clientPixWebhooks
+ * @uses Celcoin::clientKyc
  *
  */
 class CelcoinFacade extends Facade
diff --git a/src/Rules/BAAS/Billet.php b/src/Rules/BAAS/Billet.php
index a2c8b1d..2e73273 100644
--- a/src/Rules/BAAS/Billet.php
+++ b/src/Rules/BAAS/Billet.php
@@ -14,7 +14,7 @@ public static function rules(): array
             'expirationAfterPayment' => ['boolean'],
             'duedate' => ['required', 'date'],
             'amount' => ['required', 'decimal:0,2'],
-            'key' => ['sometimes', 'nullable'],
+            'key' => ['required'],
             'debtor' => ['required', 'array'],
             'debtor.name' => ['required'],
             'debtor.document' => ['required', 'numeric'],
diff --git a/src/Rules/BAAS/RegisterPixKey.php b/src/Rules/BAAS/RegisterPixKey.php
index 0b8c9da..8402071 100644
--- a/src/Rules/BAAS/RegisterPixKey.php
+++ b/src/Rules/BAAS/RegisterPixKey.php
@@ -12,7 +12,7 @@ public static function rules()
     {
         return [
             "account" => ['required', 'string'],
-            "keyType" => ['required', Rule::in([PixKeyTypeEnum::EVP->value])],
+            "keyType" => ['required', Rule::enum(PixKeyTypeEnum::class)],
             "key" => ['required_unless:keyType,EVP', 'string'],
         ];
     }
diff --git a/src/Rules/KYC/CreateKycRule.php b/src/Rules/KYC/CreateKycRule.php
new file mode 100644
index 0000000..e7214d2
--- /dev/null
+++ b/src/Rules/KYC/CreateKycRule.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace WeDevBr\Celcoin\Rules\KYC;
+
+use Illuminate\Validation\Rule;
+use WeDevBr\Celcoin\Enums\KycDocumentEnum;
+
+class CreateKycRule
+{
+    public static function rules(): array
+    {
+        return [
+            'documentnumber' => ['required', 'digits:11,14'],
+            'filetype' => ['required', Rule::enum(KycDocumentEnum::class)],
+            'front' => ['required', 'file'],
+            'verse' => ['sometimes', 'file'],
+            'cnpj' => ['sometimes', 'same:documentnumber', 'digits:11,14'],
+        ];
+    }
+}
diff --git a/src/Types/BillPayments/BillData.php b/src/Types/BillPayments/BillData.php
index 454e523..0cc7de7 100644
--- a/src/Types/BillPayments/BillData.php
+++ b/src/Types/BillPayments/BillData.php
@@ -6,10 +6,10 @@
 
 class BillData extends Data
 {
-    public int $value;
-    public int $originalValue;
-    public int $valueWithDiscount;
-    public int $valueWithAdditional;
+    public float $value;
+    public float $originalValue;
+    public float $valueWithDiscount;
+    public float $valueWithAdditional;
 
     public function __construct(array $data = [])
     {
diff --git a/src/Types/KYC/CreateKyc.php b/src/Types/KYC/CreateKyc.php
new file mode 100644
index 0000000..4da454d
--- /dev/null
+++ b/src/Types/KYC/CreateKyc.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace WeDevBr\Celcoin\Types\KYC;
+
+use WeDevBr\Celcoin\Enums\KycDocumentEnum;
+use WeDevBr\Celcoin\Types\Data;
+
+class CreateKyc extends Data
+{
+    public string $documentnumber;
+
+    public ?string $cnpj;
+
+    public KycDocumentEnum $filetype;
+
+    public KycDocument $front;
+
+    public ?KycDocument $verse = null;
+
+    public function __construct(array $data = [])
+    {
+        if (empty($data['cnpj']) && strlen($data['documentnumber']) === 14) {
+            $data['cnpj'] = $data['documentnumber'];
+        }
+        parent::__construct($data);
+    }
+
+    public function toArray(): array
+    {
+        $array = parent::toArray();
+
+        if (!empty($array['front'])) {
+            $array['front'] = $this->front->file;
+        }
+
+        if ($array['verse']) {
+            $array['verse'] = $this->verse->file;
+        }
+
+        return $array;
+    }
+}
diff --git a/src/Types/KYC/KycDocument.php b/src/Types/KYC/KycDocument.php
new file mode 100644
index 0000000..7d5062b
--- /dev/null
+++ b/src/Types/KYC/KycDocument.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace WeDevBr\Celcoin\Types\KYC;
+
+use Illuminate\Http\File;
+use WeDevBr\Celcoin\Types\Data;
+
+class KycDocument extends Data
+{
+    public string $fileName;
+    public string $contents;
+    public File $file;
+
+    public function __construct(File $file)
+    {
+        $data['contents'] = $file->getContent();
+        $data['fileName'] = $file->getFilename();
+        $data['file'] = $file;
+        parent::__construct($data);
+    }
+
+    public function getContents(): string
+    {
+        return $this->contents;
+    }
+
+    public function getFileName(): string
+    {
+        return $this->fileName;
+    }
+}
diff --git a/tests/Feature/CelcoinClientInstancesTest.php b/tests/Feature/CelcoinClientInstancesTest.php
index e5b4502..8cea02b 100644
--- a/tests/Feature/CelcoinClientInstancesTest.php
+++ b/tests/Feature/CelcoinClientInstancesTest.php
@@ -14,6 +14,7 @@
 use WeDevBr\Celcoin\Clients\CelcoinDDAUser;
 use WeDevBr\Celcoin\Clients\CelcoinDDAWebhooks;
 use WeDevBr\Celcoin\Clients\CelcoinElectronicTransactions;
+use WeDevBr\Celcoin\Clients\CelcoinKyc;
 use WeDevBr\Celcoin\Clients\CelcoinPIXCOB;
 use WeDevBr\Celcoin\Clients\CelcoinPIXCOBV;
 use WeDevBr\Celcoin\Clients\CelcoinPIXDICT;
@@ -147,4 +148,10 @@ public function testSuccessCreateInstancePIXDynamic()
         $instance = Celcoin::clientPIXDynamic();
         $this->assertInstanceOf(CelcoinPIXDynamic::class, $instance);
     }
+
+    public function testSuccessCreateInstanceKyc()
+    {
+        $instance = Celcoin::clientKyc();
+        $this->assertInstanceOf(CelcoinKyc::class, $instance);
+    }
 }
diff --git a/tests/GlobalStubs.php b/tests/GlobalStubs.php
index ccc343d..d16390b 100644
--- a/tests/GlobalStubs.php
+++ b/tests/GlobalStubs.php
@@ -22,4 +22,4 @@ final static public function loginResponse(): PromiseInterface
             Response::HTTP_OK,
         );
     }
-}
\ No newline at end of file
+}
diff --git a/tests/Integration/KYC/CelcoinSendKycTest.php b/tests/Integration/KYC/CelcoinSendKycTest.php
new file mode 100644
index 0000000..4ae0c6f
--- /dev/null
+++ b/tests/Integration/KYC/CelcoinSendKycTest.php
@@ -0,0 +1,137 @@
+<?php
+
+namespace Integration\KYC;
+
+use GuzzleHttp\Promise\PromiseInterface;
+use Http;
+use Illuminate\Http\Client\RequestException;
+use Illuminate\Http\File;
+use Illuminate\Http\UploadedFile;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Validation\ValidationException;
+use WeDevBr\Celcoin\Clients\CelcoinKyc;
+use WeDevBr\Celcoin\Enums\KycDocumentEnum;
+use WeDevBr\Celcoin\Tests\GlobalStubs;
+use WeDevBr\Celcoin\Tests\TestCase;
+use WeDevBr\Celcoin\Types\KYC\CreateKyc;
+use WeDevBr\Celcoin\Types\KYC\KycDocument;
+
+class CelcoinSendKycTest extends TestCase
+{
+    public function setUp(): void
+    {
+        parent::setUp();
+        Storage::fake();
+        $this->front = UploadedFile::fake()->image('front.jpg');
+        $this->verse = UploadedFile::fake()->image('verse.jpg');
+    }
+
+    public function testSendKycSuccessful()
+    {
+        Http::fake([
+            config('celcoin.login_url') => GlobalStubs::loginResponse(),
+            sprintf(
+                '%s%s',
+                config('celcoin.api_url'),
+                CelcoinKyc::CREATE_KYC_ENDPOINT
+            ) => static::successResponse(),
+        ]);
+        $kyc = new CelcoinKyc();
+        $body = static::getKycBody();
+        $response = $kyc->createKyc(new CreateKyc($body));
+        $this->assertEquals(200, $response['status']);
+    }
+
+    public function testSendKycValidationRules()
+    {
+        Http::fake([
+            config('celcoin.login_url') => GlobalStubs::loginResponse(),
+        ]);
+
+        $kyc = new CelcoinKyc();
+        $body = static::getKycBody();
+        unset($body['front']);
+        $this->expectException(ValidationException::class);
+        $kyc->createKyc(new CreateKyc($body));
+    }
+
+    public function testSendKycFailedRequest()
+    {
+        Http::fake([
+            config('celcoin.login_url') => GlobalStubs::loginResponse(),
+            sprintf(
+                '%s%s',
+                config('celcoin.api_url'),
+                CelcoinKyc::CREATE_KYC_ENDPOINT
+            ) => static::internalErrorResponse(),
+        ]);
+        $body = static::getKycBody();
+        $this->expectException(RequestException::class);
+        $this->expectExceptionCode(500);
+        try {
+            $kyc = new CelcoinKyc();
+            $kyc->createKyc(new CreateKyc($body));
+        } catch (RequestException $e) {
+            $response = $e->response->json();
+            $this->assertEquals(0, $response['errorCode']);
+            throw $e;
+        }
+    }
+
+    public function getKycBody(
+        string $nifNumber = null,
+        KycDocumentEnum $fileType = null,
+        string $fileFront = null,
+        string $cnpj = null,
+        bool $addVerse = true
+    ): array
+    {
+        $file = $this->front;
+
+        $body = [
+            'documentnumber' => $nifNumber ?? "11122233344",
+            'filetype' => $fileType ?? KycDocumentEnum::CONTRATO_SOCIAL,
+            'front' => $fileFront ?? $this->getFile($file->path()),
+        ];
+
+        if (strlen($body['documentnumber']) === 14 && empty($cnpj)) {
+            $body['cnpj'] = $body['documentnumber'];
+        }
+
+        if ($addVerse) {
+            $verse = $this->verse;
+            $body['verse'] = $this->getFile($verse->path());
+        }
+
+        return $body;
+    }
+
+    public static function successResponse(): PromiseInterface
+    {
+        return Http::response([
+            'status' => 200,
+            'message' => "Arquivo enviado com sucesso",
+        ]);
+    }
+
+    public static function notFoundResponse(): PromiseInterface
+    {
+        return Http::response([
+            'errorCode' => 404,
+            'errorMessage' => 'BackgroundCheck nao encontrado!',
+        ], 404);
+    }
+
+    public static function internalErrorResponse(): PromiseInterface
+    {
+        return Http::response([
+            'errorCode' => 0,
+            'errorMessage' => 'string',
+        ], 500);
+    }
+
+    public function getFile(string $path = null): KycDocument
+    {
+        return new KycDocument(new File($path));
+    }
+}