diff --git a/Api/PixConfigurationInterface.php b/Api/PixConfigurationInterface.php
index 66851055..5496f81d 100644
--- a/Api/PixConfigurationInterface.php
+++ b/Api/PixConfigurationInterface.php
@@ -8,10 +8,19 @@
 interface PixConfigurationInterface
 {
 
+    const PATH_ENABLED_DOCUMENT = 'payment/vindi_pix/enabled_document';
     const PATH_INFO_MESSAGE = 'checkout/vindi_pix/info_message';
     const PATH_INFO_MESSAGE_ONEPAGE_SUCCESS = 'checkout/vindi_pix/info_message_onepage_success';
     const PATH_QR_CODE_WARNING_MESSAGE = 'checkout/vindi_pix/qr-code-warning-message';
 
+    /**
+     * @param string $scopeType
+     * @param string|null $scopeCode
+     *
+     * @return bool
+     */
+    public function isEnabledDocument(string $scopeType = ScopeInterface::SCOPE_STORE, string $scopeCode = null);
+
     /**
      * @param string $scopeType
      * @param string|null $scopeCode
diff --git a/Helper/PixConfiguration.php b/Helper/PixConfiguration.php
index 329f007a..af79dad1 100644
--- a/Helper/PixConfiguration.php
+++ b/Helper/PixConfiguration.php
@@ -10,6 +10,14 @@
 class PixConfiguration extends AbstractHelper implements PixConfigurationInterface
 {
 
+    /**
+     * @inheritDoc
+     */
+    public function isEnabledDocument(string $scopeType = ScopeInterface::SCOPE_STORE, string $scopeCode = null)
+    {
+        return $this->scopeConfig->isSetFlag(static::PATH_ENABLED_DOCUMENT, $scopeType, $scopeCode);
+    }
+
     /**
      * @inheritDoc
      */
diff --git a/Model/Payment/Customer.php b/Model/Payment/Customer.php
index 21260a28..677eeb2a 100644
--- a/Model/Payment/Customer.php
+++ b/Model/Payment/Customer.php
@@ -2,19 +2,38 @@
 
 namespace Vindi\Payment\Model\Payment;
 
+
+use Magento\Customer\Api\CustomerRepositoryInterface;
+use Magento\Framework\Message\ManagerInterface;
+use Magento\Sales\Model\Order;
+use Vindi\Payment\Helper\Api;
+
 class Customer
 {
+
+    /**
+     * @param CustomerRepositoryInterface $customerRepository
+     * @param Api $api
+     * @param ManagerInterface $messageManager
+     */
     public function __construct(
-        \Magento\Customer\Api\CustomerRepositoryInterface $customerRepository,
-        \Vindi\Payment\Helper\Api $api,
-        \Magento\Framework\Message\ManagerInterface $messageManager
+        CustomerRepositoryInterface $customerRepository,
+        Api $api,
+        ManagerInterface $messageManager
     ) {
         $this->customerRepository = $customerRepository;
         $this->api = $api;
         $this->messageManager = $messageManager;
     }
 
-    public function findOrCreate($order)
+    /**
+     * @param Order $order
+     *
+     * @return array|bool|mixed
+     * @throws \Magento\Framework\Exception\LocalizedException
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function findOrCreate(Order $order)
     {
         $billing = $order->getBillingAddress();
         $customer = null;
@@ -43,7 +62,7 @@ public function findOrCreate($order)
         $customerVindi = [
             'name' => $billing->getFirstname() . ' ' . $billing->getLastname(),
             'email' => $billing->getEmail(),
-            'registry_code' => $order->getData('customer_taxvat') ?: '',
+            'registry_code' => $this->getDocumentGuest($order),
             'code' => $customer ? $customer->getId() : '',
             'phones' => $this->formatPhone($billing->getTelephone()),
             'address' => $address
@@ -95,6 +114,11 @@ public function findVindiCustomer($query)
         return false;
     }
 
+    /**
+     * @param $phone
+     *
+     * @return string|null
+     */
     public function formatPhone($phone)
     {
         $digits = strlen('55' . preg_replace('/^0|\D+/', '', $phone));
@@ -105,4 +129,18 @@ public function formatPhone($phone)
 
         return array_key_exists($digits, $phone_types) ? $phone_types[$digits] : null;
     }
+
+    /**
+     * @param \Magento\Sales\Model\Order $order
+     *
+     * @return mixed|string
+     */
+    protected function getDocumentGuest(Order $order)
+    {
+        if($document = $order->getData('customer_taxvat')) {
+            return $document;
+        }
+
+        return $order->getPayment()->getAdditionalInformation('document') ?: '';
+    }
 }
diff --git a/Model/Pix/ConfigProvider.php b/Model/Pix/ConfigProvider.php
index f28e32dc..57957ae7 100644
--- a/Model/Pix/ConfigProvider.php
+++ b/Model/Pix/ConfigProvider.php
@@ -36,6 +36,7 @@ public function getConfig()
         return [
             'payment' => [
                 'vindi_pix' => [
+                    'enabledDocument' => $this->pixConfiguration->isEnabledDocument(),
                     'info_message' => $this->pixConfiguration->getInfoMessage(),
                 ]
             ]
diff --git a/Observer/DataAssignObserver.php b/Observer/DataAssignObserver.php
index 711246f4..41dc9b52 100644
--- a/Observer/DataAssignObserver.php
+++ b/Observer/DataAssignObserver.php
@@ -1,6 +1,7 @@
 <?php
 
-namespace Vindi\Payment\Model;
+namespace Vindi\Payment\Observer;
+
 
 use Magento\Framework\Event\Observer;
 use Magento\Payment\Observer\AbstractDataAssignObserver;
@@ -8,13 +9,16 @@
 
 class DataAssignObserver extends AbstractDataAssignObserver
 {
+
     const PAYMENT_METHOD_NONCE = 'payment_method_nonce';
+    const PIX_DOCUMENT = 'document';
 
     /**
      * @var array
      */
     protected $additionalInformationList = [
         self::PAYMENT_METHOD_NONCE,
+        self::PIX_DOCUMENT
     ];
 
     /**
diff --git a/etc/adminhtml/system.xml b/etc/adminhtml/system.xml
index 5fffa1a0..92d3c036 100644
--- a/etc/adminhtml/system.xml
+++ b/etc/adminhtml/system.xml
@@ -47,6 +47,13 @@
                        type="text">
                     <label>Title</label>
                 </field>
+                <field id="enabled_document" showInDefault="1" showInStore="1" showInWebsite="1" sortOrder="20" translate="label"
+                       type="select">
+                    <label>Enabled document</label>
+                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+                    <backend_model>Vindi\Payment\Model\Config\Backend\ApiKeyValidator</backend_model>
+                    <comment>When enabled, it will only be possible to finalize the order with the document informed when selecting the payment method. When disabled, the client will not be asked for the document, but it will still be necessary to send the document when creating the order in VINDI, otherwise it will be rejected by the API.</comment>
+                </field>
             </group>
             <group id="vindi_bankslip" showInDefault="1" showInStore="1" showInWebsite="1" sortOrder="20" translate="label comment">
                 <label>Vindi - Boleto Bancário</label>
diff --git a/etc/config.xml b/etc/config.xml
index 6163b745..e509a5a5 100644
--- a/etc/config.xml
+++ b/etc/config.xml
@@ -24,6 +24,7 @@
                 <active>0</active>
                 <model>Vindi\Payment\Model\Payment\Pix</model>
                 <title>Vindi - Pix</title>
+                <enabled_document>0</enabled_document>
                 <allowspecific>0</allowspecific>
                 <payment_action>authorize</payment_action>
                 <group>offline</group>
diff --git a/etc/events.xml b/etc/events.xml
index 214d82b4..f0849e44 100644
--- a/etc/events.xml
+++ b/etc/events.xml
@@ -1,8 +1,10 @@
-<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
-    <event name="payment_method_assign_data_braintree">
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
+
+    <event name="payment_method_assign_data">
         <observer name="braintree_gateway_data_assign" instance="Vindi\Payment\Observer\DataAssignObserver" />
     </event>
     <event name="catalog_product_save_after">
         <observer name="vindi_plan_sync" instance="Vindi\Payment\Observer\ProductSaveObserver" />
     </event>
-</config>
\ No newline at end of file
+</config>
diff --git a/i18n/pt_BR.csv b/i18n/pt_BR.csv
index 94162e3c..f3c6ede3 100644
--- a/i18n/pt_BR.csv
+++ b/i18n/pt_BR.csv
@@ -127,3 +127,5 @@
 "Copy QR Code key","Copiar chave QR Code"
 "Message if the qr code is not resized.","Mensagem se o QR Code não for redimensionado."
 "Pay up: %s","Pague até: %s"
+"Enabled document","Ativar documento"
+"When enabled, it will only be possible to finalize the order with the document informed when selecting the payment method. When disabled, the client will not be asked for the document, but it will still be necessary to send the document when creating the order in VINDI, otherwise it will be rejected by the API.","Quando habilitado, só será possível finalizar o pedido com o documento informado ao selecionar o método de pagamento. Quando desabilitado, não será solicitado ao cliente o documento, porém ainda será necessário o envio do documento ao criar o pedido na VINDI, caso contrário será rejeitado pela API."
diff --git a/view/frontend/requirejs-config.js b/view/frontend/requirejs-config.js
new file mode 100644
index 00000000..d4b42ba6
--- /dev/null
+++ b/view/frontend/requirejs-config.js
@@ -0,0 +1,5 @@
+const config = {
+    paths: {
+        'jQueryMask': 'Vindi_Payment/js/libs/jquery.mask.min'
+    },
+}
diff --git a/view/frontend/web/js/libs/jquery.mask.min.js b/view/frontend/web/js/libs/jquery.mask.min.js
new file mode 100644
index 00000000..986b8391
--- /dev/null
+++ b/view/frontend/web/js/libs/jquery.mask.min.js
@@ -0,0 +1,19 @@
+// jQuery Mask Plugin v1.14.15
+// github.com/igorescobar/jQuery-Mask-Plugin
+var $jscomp={scope:{},findInternal:function(a,l,d){a instanceof String&&(a=String(a));for(var p=a.length,h=0;h<p;h++){var b=a[h];if(l.call(d,b,h,a))return{i:h,v:b}}return{i:-1,v:void 0}}};$jscomp.defineProperty="function"==typeof Object.defineProperties?Object.defineProperty:function(a,l,d){if(d.get||d.set)throw new TypeError("ES3 does not support getters and setters.");a!=Array.prototype&&a!=Object.prototype&&(a[l]=d.value)};
+$jscomp.getGlobal=function(a){return"undefined"!=typeof window&&window===a?a:"undefined"!=typeof global&&null!=global?global:a};$jscomp.global=$jscomp.getGlobal(this);$jscomp.polyfill=function(a,l,d,p){if(l){d=$jscomp.global;a=a.split(".");for(p=0;p<a.length-1;p++){var h=a[p];h in d||(d[h]={});d=d[h]}a=a[a.length-1];p=d[a];l=l(p);l!=p&&null!=l&&$jscomp.defineProperty(d,a,{configurable:!0,writable:!0,value:l})}};
+$jscomp.polyfill("Array.prototype.find",function(a){return a?a:function(a,d){return $jscomp.findInternal(this,a,d).v}},"es6-impl","es3");
+(function(a,l,d){"function"===typeof define&&define.amd?define(["jquery"],a):"object"===typeof exports?module.exports=a(require("jquery")):a(l||d)})(function(a){var l=function(b,e,f){var c={invalid:[],getCaret:function(){try{var a,r=0,g=b.get(0),e=document.selection,f=g.selectionStart;if(e&&-1===navigator.appVersion.indexOf("MSIE 10"))a=e.createRange(),a.moveStart("character",-c.val().length),r=a.text.length;else if(f||"0"===f)r=f;return r}catch(C){}},setCaret:function(a){try{if(b.is(":focus")){var c,
+        g=b.get(0);g.setSelectionRange?g.setSelectionRange(a,a):(c=g.createTextRange(),c.collapse(!0),c.moveEnd("character",a),c.moveStart("character",a),c.select())}}catch(B){}},events:function(){b.on("keydown.mask",function(a){b.data("mask-keycode",a.keyCode||a.which);b.data("mask-previus-value",b.val());b.data("mask-previus-caret-pos",c.getCaret());c.maskDigitPosMapOld=c.maskDigitPosMap}).on(a.jMaskGlobals.useInput?"input.mask":"keyup.mask",c.behaviour).on("paste.mask drop.mask",function(){setTimeout(function(){b.keydown().keyup()},
+        100)}).on("change.mask",function(){b.data("changed",!0)}).on("blur.mask",function(){d===c.val()||b.data("changed")||b.trigger("change");b.data("changed",!1)}).on("blur.mask",function(){d=c.val()}).on("focus.mask",function(b){!0===f.selectOnFocus&&a(b.target).select()}).on("focusout.mask",function(){f.clearIfNotMatch&&!h.test(c.val())&&c.val("")})},getRegexMask:function(){for(var a=[],b,c,f,n,d=0;d<e.length;d++)(b=m.translation[e.charAt(d)])?(c=b.pattern.toString().replace(/.{1}$|^.{1}/g,""),f=b.optional,
+        (b=b.recursive)?(a.push(e.charAt(d)),n={digit:e.charAt(d),pattern:c}):a.push(f||b?c+"?":c)):a.push(e.charAt(d).replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"));a=a.join("");n&&(a=a.replace(new RegExp("("+n.digit+"(.*"+n.digit+")?)"),"($1)?").replace(new RegExp(n.digit,"g"),n.pattern));return new RegExp(a)},destroyEvents:function(){b.off("input keydown keyup paste drop blur focusout ".split(" ").join(".mask "))},val:function(a){var c=b.is("input")?"val":"text";if(0<arguments.length){if(b[c]()!==a)b[c](a);
+        c=b}else c=b[c]();return c},calculateCaretPosition:function(){var a=b.data("mask-previus-value")||"",e=c.getMasked(),g=c.getCaret();if(a!==e){var f=b.data("mask-previus-caret-pos")||0,e=e.length,d=a.length,m=a=0,h=0,l=0,k;for(k=g;k<e&&c.maskDigitPosMap[k];k++)m++;for(k=g-1;0<=k&&c.maskDigitPosMap[k];k--)a++;for(k=g-1;0<=k;k--)c.maskDigitPosMap[k]&&h++;for(k=f-1;0<=k;k--)c.maskDigitPosMapOld[k]&&l++;g>d?g=10*e:f>=g&&f!==d?c.maskDigitPosMapOld[g]||(f=g,g=g-(l-h)-a,c.maskDigitPosMap[g]&&(g=f)):g>f&&
+        (g=g+(h-l)+m)}return g},behaviour:function(f){f=f||window.event;c.invalid=[];var e=b.data("mask-keycode");if(-1===a.inArray(e,m.byPassKeys)){var e=c.getMasked(),g=c.getCaret();setTimeout(function(){c.setCaret(c.calculateCaretPosition())},a.jMaskGlobals.keyStrokeCompensation);c.val(e);c.setCaret(g);return c.callbacks(f)}},getMasked:function(a,b){var g=[],d=void 0===b?c.val():b+"",n=0,h=e.length,q=0,l=d.length,k=1,r="push",p=-1,t=0,y=[],v,z;f.reverse?(r="unshift",k=-1,v=0,n=h-1,q=l-1,z=function(){return-1<
+        n&&-1<q}):(v=h-1,z=function(){return n<h&&q<l});for(var A;z();){var x=e.charAt(n),w=d.charAt(q),u=m.translation[x];if(u)w.match(u.pattern)?(g[r](w),u.recursive&&(-1===p?p=n:n===v&&n!==p&&(n=p-k),v===p&&(n-=k)),n+=k):w===A?(t--,A=void 0):u.optional?(n+=k,q-=k):u.fallback?(g[r](u.fallback),n+=k,q-=k):c.invalid.push({p:q,v:w,e:u.pattern}),q+=k;else{if(!a)g[r](x);w===x?(y.push(q),q+=k):(A=x,y.push(q+t),t++);n+=k}}d=e.charAt(v);h!==l+1||m.translation[d]||g.push(d);g=g.join("");c.mapMaskdigitPositions(g,
+        y,l);return g},mapMaskdigitPositions:function(a,b,e){a=f.reverse?a.length-e:0;c.maskDigitPosMap={};for(e=0;e<b.length;e++)c.maskDigitPosMap[b[e]+a]=1},callbacks:function(a){var h=c.val(),g=h!==d,m=[h,a,b,f],q=function(a,b,c){"function"===typeof f[a]&&b&&f[a].apply(this,c)};q("onChange",!0===g,m);q("onKeyPress",!0===g,m);q("onComplete",h.length===e.length,m);q("onInvalid",0<c.invalid.length,[h,a,b,c.invalid,f])}};b=a(b);var m=this,d=c.val(),h;e="function"===typeof e?e(c.val(),void 0,b,f):e;m.mask=
+    e;m.options=f;m.remove=function(){var a=c.getCaret();m.options.placeholder&&b.removeAttr("placeholder");b.data("mask-maxlength")&&b.removeAttr("maxlength");c.destroyEvents();c.val(m.getCleanVal());c.setCaret(a);return b};m.getCleanVal=function(){return c.getMasked(!0)};m.getMaskedVal=function(a){return c.getMasked(!1,a)};m.init=function(d){d=d||!1;f=f||{};m.clearIfNotMatch=a.jMaskGlobals.clearIfNotMatch;m.byPassKeys=a.jMaskGlobals.byPassKeys;m.translation=a.extend({},a.jMaskGlobals.translation,f.translation);
+    m=a.extend(!0,{},m,f);h=c.getRegexMask();if(d)c.events(),c.val(c.getMasked());else{f.placeholder&&b.attr("placeholder",f.placeholder);b.data("mask")&&b.attr("autocomplete","off");d=0;for(var l=!0;d<e.length;d++){var g=m.translation[e.charAt(d)];if(g&&g.recursive){l=!1;break}}l&&b.attr("maxlength",e.length).data("mask-maxlength",!0);c.destroyEvents();c.events();d=c.getCaret();c.val(c.getMasked());c.setCaret(d)}};m.init(!b.is("input"))};a.maskWatchers={};var d=function(){var b=a(this),e={},f=b.attr("data-mask");
+    b.attr("data-mask-reverse")&&(e.reverse=!0);b.attr("data-mask-clearifnotmatch")&&(e.clearIfNotMatch=!0);"true"===b.attr("data-mask-selectonfocus")&&(e.selectOnFocus=!0);if(p(b,f,e))return b.data("mask",new l(this,f,e))},p=function(b,e,f){f=f||{};var c=a(b).data("mask"),d=JSON.stringify;b=a(b).val()||a(b).text();try{return"function"===typeof e&&(e=e(b)),"object"!==typeof c||d(c.options)!==d(f)||c.mask!==e}catch(t){}},h=function(a){var b=document.createElement("div"),d;a="on"+a;d=a in b;d||(b.setAttribute(a,
+    "return;"),d="function"===typeof b[a]);return d};a.fn.mask=function(b,d){d=d||{};var e=this.selector,c=a.jMaskGlobals,h=c.watchInterval,c=d.watchInputs||c.watchInputs,t=function(){if(p(this,b,d))return a(this).data("mask",new l(this,b,d))};a(this).each(t);e&&""!==e&&c&&(clearInterval(a.maskWatchers[e]),a.maskWatchers[e]=setInterval(function(){a(document).find(e).each(t)},h));return this};a.fn.masked=function(a){return this.data("mask").getMaskedVal(a)};a.fn.unmask=function(){clearInterval(a.maskWatchers[this.selector]);
+    delete a.maskWatchers[this.selector];return this.each(function(){var b=a(this).data("mask");b&&b.remove().removeData("mask")})};a.fn.cleanVal=function(){return this.data("mask").getCleanVal()};a.applyDataMask=function(b){b=b||a.jMaskGlobals.maskElements;(b instanceof a?b:a(b)).filter(a.jMaskGlobals.dataMaskAttr).each(d)};h={maskElements:"input,td,span,div",dataMaskAttr:"*[data-mask]",dataMask:!0,watchInterval:300,watchInputs:!0,keyStrokeCompensation:10,useInput:!/Chrome\/[2-4][0-9]|SamsungBrowser/.test(window.navigator.userAgent)&&
+        h("input"),watchDataMask:!1,byPassKeys:[9,16,17,18,36,37,38,39,40,91],translation:{0:{pattern:/\d/},9:{pattern:/\d/,optional:!0},"#":{pattern:/\d/,recursive:!0},A:{pattern:/[a-zA-Z0-9]/},S:{pattern:/[a-zA-Z]/}}};a.jMaskGlobals=a.jMaskGlobals||{};h=a.jMaskGlobals=a.extend(!0,{},h,a.jMaskGlobals);h.dataMask&&a.applyDataMask();setInterval(function(){a.jMaskGlobals.watchDataMask&&a.applyDataMask()},h.watchInterval)},window.jQuery,window.Zepto);
diff --git a/view/frontend/web/js/model/document.js b/view/frontend/web/js/model/document.js
new file mode 100644
index 00000000..64062f21
--- /dev/null
+++ b/view/frontend/web/js/model/document.js
@@ -0,0 +1,19 @@
+define(
+    [
+        'jquery',
+        'ko',
+        'jQueryMask'
+    ],
+
+    function ($, ko) {
+        'use strict';
+
+        $('input[name="payment[_document]"]').mask('999.999.999-99');
+
+        const value = ko.observable('');
+
+        return {
+            value: value
+        };
+    }
+);
diff --git a/view/frontend/web/js/model/validate.js b/view/frontend/web/js/model/validate.js
new file mode 100644
index 00000000..9b0d0b90
--- /dev/null
+++ b/view/frontend/web/js/model/validate.js
@@ -0,0 +1,43 @@
+define([], function() {
+        'use strict';
+
+        return {
+            isValidCpf(c){
+                if((c = c.replace(/[^\d]/g,"")).length != 11)
+                    return false
+
+                if (c == "00000000000")
+                    return false;
+
+                var r;
+                var s = 0;
+
+                for (var i=1; i<=9; i++)
+                    s = s + parseInt(c[i-1]) * (11 - i);
+
+                r = (s * 10) % 11;
+
+                if ((r == 10) || (r == 11))
+                    r = 0;
+
+                if (r != parseInt(c[9]))
+                    return false;
+
+                s = 0;
+
+                for (i = 1; i <= 10; i++)
+                    s = s + parseInt(c[i-1]) * (12 - i);
+
+                r = (s * 10) % 11;
+
+                if ((r == 10) || (r == 11))
+                    r = 0;
+
+                if (r != parseInt(c[10]))
+                    return false;
+
+                return true;
+            }
+        };
+    }
+);
diff --git a/view/frontend/web/js/view/payment/method-renderer/vindi-pix.js b/view/frontend/web/js/view/payment/method-renderer/vindi-pix.js
index 1d676c33..9e14053f 100644
--- a/view/frontend/web/js/view/payment/method-renderer/vindi-pix.js
+++ b/view/frontend/web/js/view/payment/method-renderer/vindi-pix.js
@@ -4,19 +4,59 @@ define(
         'Magento_Checkout/js/view/payment/default',
         'mage/translate',
         'jquery',
-        'mageUtils'
+        'mageUtils',
+        'Vindi_Payment/js/model/document',
+        'Vindi_Payment/js/model/validate'
     ],
 
-    function (_, Component, $t, $, utils) {
+    function (_, Component, $t, $, utils, document, documentValidate) {
         'use strict';
         return Component.extend({
             defaults: {
-                template: 'Vindi_Payment/payment/vindi-pix'
+                template: 'Vindi_Payment/payment/vindi-pix',
+                document: document
             },
 
             getInfoMessage: function () {
                 return window?.checkoutConfig?.payment?.vindi_pix?.info_message;
-            }
+            },
+
+            isActiveDocument: function () {
+                return window?.checkoutConfig?.payment?.vindi_pix?.enabledDocument;
+            },
+
+            checkCpf: function () {
+                const message = documentValidate.isValidCpf(this?.document?.value()) ? 'CPF válido' : 'CPF inválido';
+                $('#cpfResponse').text(message);
+            },
+
+
+            validate: function () {
+                const self = this;
+                const documentValue = this?.document?.value();
+
+                if (!documentValue || documentValue === '') {
+                    self.messageContainer.addErrorMessage({'message': ('CPF é obrigatório')});
+                    return false;
+                }
+
+                if (!documentValidate.isValidCpf(documentValue)) {
+                    self.messageContainer.addErrorMessage({'message': ('CPF não é válido')});
+                    return false;
+                }
+
+                return true;
+            },
+
+            getData: function() {
+                return {
+                    'method': this?.item?.method,
+                    'additional_data': {
+                        'document': this?.document?.value()
+                    }
+                };
+            },
+
         });
     }
 );
diff --git a/view/frontend/web/template/payment/vindi-pix.html b/view/frontend/web/template/payment/vindi-pix.html
index 727de4a1..1f12c339 100644
--- a/view/frontend/web/template/payment/vindi-pix.html
+++ b/view/frontend/web/template/payment/vindi-pix.html
@@ -21,12 +21,56 @@
             <!-- ko template: getTemplate() --><!-- /ko -->
             <!--/ko-->
         </div>
+
         <div class="block-payment-pix"><!-- ko i18n: getInfoMessage() --><!-- /ko --></div>
+
+        <!-- ko if: isActiveDocument() -->
+            <form class="form">
+                <fieldset data-bind="attr: {class: 'fieldset payment items' + getCode(), id: 'payment_form_' + getCode()}">
+
+                    <div class="field number required" data-bind="attr: {id: getCode() + '_document'}">
+                        <label data-bind="attr: {for: getCode() + '_document'}" class="label">
+                            <span><!-- ko i18n: 'CPF'--><!-- /ko --></span>
+                        </label>
+
+                        <div class="control">
+                            <div class="fields group group-3">
+                                <div class="field no-label number">
+                                    <div class="control">
+                                        <input type="text"
+                                            name="payment[_document]"
+                                            class="input-text"
+                                            data-bind="
+                                                attr: {
+                                                    autocomplete: on,
+                                                    id: getCode() + '_document',
+                                                    title: $t('CPF'),
+                                                    'data-container': getCode() + '-cpf',
+                                                    'data-validate': JSON.stringify({'required-number':true})
+                                                },
+                                                value: document.value,
+                                                valueUpdate: 'keyup',
+                                                event: {
+                                                    keyup: checkCpf
+                                                }
+                                            "/>
+
+                                        <span id="cpfResponse"></span>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </fieldset>
+            </form>
+        <!-- /ko -->
+
         <div class="checkout-agreements-block">
             <!-- ko foreach: $parent.getRegion('before-place-order') -->
             <!-- ko template: getTemplate() --><!-- /ko -->
             <!--/ko-->
         </div>
+
         <div class="actions-toolbar">
             <div class="primary">
                 <button class="action primary checkout"