diff --git a/src/LoaderController.res b/src/LoaderController.res
index d81b6457..31fa6e4a 100644
--- a/src/LoaderController.res
+++ b/src/LoaderController.res
@@ -35,6 +35,9 @@ let make = (~children, ~paymentMode, ~setIntegrateErrorError, ~logger, ~initTime
   let setUserAddressState = Recoil.useLoggedSetRecoilState(userAddressState, "state", logger)
   let setUserAddressCountry = Recoil.useLoggedSetRecoilState(userAddressCountry, "country", logger)
   let (_country, setCountry) = Recoil.useRecoilState(userCountry)
+  let (isCompleteCallbackUsed, setIsCompleteCallbackUsed) = Recoil.useRecoilState(
+    isCompleteCallbackUsed,
+  )
 
   let optionsCallback = (optionsPayment: PaymentType.options) => {
     [
@@ -245,6 +248,10 @@ let make = (~children, ~paymentMode, ~setIntegrateErrorError, ~logger, ~initTime
                 let metadata = dict->getJsonObjectFromDict("analyticsMetadata")
                 logger.setMetadata(metadata)
               }
+              if dict->getDictIsSome("onCompleteDoThisUsed") {
+                let isCallbackUsedVal = dict->Utils.getBool("onCompleteDoThisUsed", false)
+                setIsCompleteCallbackUsed(_ => isCallbackUsedVal)
+              }
               if dict->getDictIsSome("paymentOptions") {
                 let paymentOptions = dict->getDictFromObj("paymentOptions")
 
diff --git a/src/Payments/PaypalSDK.res b/src/Payments/PaypalSDK.res
index 7763a6fd..f92957c6 100644
--- a/src/Payments/PaypalSDK.res
+++ b/src/Payments/PaypalSDK.res
@@ -9,6 +9,7 @@ let make = (~sessionObj: SessionsType.token, ~paymentType: CardThemeType.mode) =
   let areOneClickWalletsRendered = Recoil.useSetRecoilState(RecoilAtoms.areOneClickWalletsRendered)
   let paymentMethodListValue = Recoil.useRecoilValueFromAtom(PaymentUtils.paymentMethodListValue)
   let (isCompleted, setIsCompleted) = React.useState(_ => false)
+  let isCallbackUsedVal = Recoil.useRecoilValueFromAtom(RecoilAtoms.isCompleteCallbackUsed)
 
   let token = sessionObj.token
   let orderDetails = sessionObj.orderDetails->getOrderDetails(paymentType)
@@ -90,6 +91,7 @@ let make = (~sessionObj: SessionsType.token, ~paymentType: CardThemeType.mode) =
         ~handleCloseLoader,
         ~areOneClickWalletsRendered,
         ~setIsCompleted,
+        ~isCallbackUsedVal,
       )
     })
     Window.body->Window.appendChild(paypalScript)
diff --git a/src/Payments/PaypalSDKHelpers.res b/src/Payments/PaypalSDKHelpers.res
index 71c08e1e..c9287ff5 100644
--- a/src/Payments/PaypalSDKHelpers.res
+++ b/src/Payments/PaypalSDKHelpers.res
@@ -20,6 +20,7 @@ let loadPaypalSDK = (
     RecoilAtoms.areOneClickWalletsRendered => RecoilAtoms.areOneClickWalletsRendered
   ) => unit,
   ~setIsCompleted,
+  ~isCallbackUsedVal: bool,
 ) => {
   loggerState.setLogInfo(
     ~value="Paypal SDK Button Clicked",
diff --git a/src/Utilities/PaymentHelpers.res b/src/Utilities/PaymentHelpers.res
index af404ea1..981517c5 100644
--- a/src/Utilities/PaymentHelpers.res
+++ b/src/Utilities/PaymentHelpers.res
@@ -315,9 +315,11 @@ let rec intentCall = (
   ~sdkHandleOneClickConfirmPayment,
   ~counter,
   ~isPaymentSession=false,
+  ~isCallbackUsedVal=?,
 ) => {
   open Promise
   let isConfirm = uri->String.includes("/confirm")
+
   let isCompleteAuthorize = uri->String.includes("/complete_authorize")
   let (eventName: OrcaLogger.eventName, initEventName: OrcaLogger.eventName) = switch (
     isConfirm,
@@ -506,14 +508,28 @@ let rec intentCall = (
               | (Applepay, false)
               | (Paypal, false) =>
                 if !isPaymentSession {
-                  closePaymentLoaderIfAny()
+                  if isCallbackUsedVal->Option.getOr(false) {
+                    Utils.handleOnCompleteDoThisMessage()
+                  } else {
+                    closePaymentLoaderIfAny()
+                  }
+
                   postSubmitResponse(~jsonData=data, ~url=url.href)
                 } else if confirmParam.redirect === Some("always") {
-                  handleOpenUrl(url.href)
+                  if isCallbackUsedVal->Option.getOr(false) {
+                    Utils.handleOnCompleteDoThisMessage()
+                  } else {
+                    handleOpenUrl(url.href)
+                  }
                 } else {
                   resolve(data)
                 }
-              | _ => handleOpenUrl(url.href)
+              | _ =>
+                if isCallbackUsedVal->Option.getOr(false) {
+                  Utils.handleOnCompleteDoThisMessage()
+                } else {
+                  handleOpenUrl(url.href)
+                }
               }
             }
 
@@ -890,6 +906,7 @@ let usePaymentSync = (optLogger: option<OrcaLogger.loggerMake>, paymentType: pay
   open RecoilAtoms
   let paymentMethodList = Recoil.useRecoilValueFromAtom(paymentMethodList)
   let keys = Recoil.useRecoilValueFromAtom(keys)
+  let isCallbackUsedVal = Recoil.useRecoilValueFromAtom(RecoilAtoms.isCompleteCallbackUsed)
   let customPodUri = Recoil.useRecoilValueFromAtom(customPodUri)
   let setIsManualRetryEnabled = Recoil.useSetRecoilState(isManualRetryEnabled)
   (~handleUserError=false, ~confirmParam: ConfirmType.confirmParams, ~iframeId="") => {
@@ -917,6 +934,7 @@ let usePaymentSync = (optLogger: option<OrcaLogger.loggerMake>, paymentType: pay
           ~customPodUri,
           ~sdkHandleOneClickConfirmPayment=keys.sdkHandleOneClickConfirmPayment,
           ~counter=0,
+          ~isCallbackUsedVal,
         )->ignore
       }
       switch paymentMethodList {
@@ -963,6 +981,7 @@ let usePaymentIntent = (optLogger, paymentType) => {
   let customPodUri = Recoil.useRecoilValueFromAtom(customPodUri)
   let paymentMethodList = Recoil.useRecoilValueFromAtom(paymentMethodList)
   let keys = Recoil.useRecoilValueFromAtom(keys)
+  let isCallbackUsedVal = Recoil.useRecoilValueFromAtom(RecoilAtoms.isCompleteCallbackUsed)
 
   let setIsManualRetryEnabled = Recoil.useSetRecoilState(isManualRetryEnabled)
   (
@@ -1056,6 +1075,7 @@ let usePaymentIntent = (optLogger, paymentType) => {
             ~customPodUri,
             ~sdkHandleOneClickConfirmPayment=keys.sdkHandleOneClickConfirmPayment,
             ~counter=0,
+            ~isCallbackUsedVal,
           )
           ->then(val => {
             intentCallback(val)
@@ -1140,6 +1160,7 @@ let useCompleteAuthorize = (optLogger: option<OrcaLogger.loggerMake>, paymentTyp
   let customPodUri = Recoil.useRecoilValueFromAtom(customPodUri)
   let setIsManualRetryEnabled = Recoil.useSetRecoilState(isManualRetryEnabled)
   let url = RescriptReactRouter.useUrl()
+  let isCallbackUsedVal = Recoil.useRecoilValueFromAtom(RecoilAtoms.isCompleteCallbackUsed)
   let paymentTypeFromUrl =
     CardUtils.getQueryParamsDictforKey(url.search, "componentName")->CardThemeType.getPaymentMode
   (
@@ -1183,6 +1204,7 @@ let useCompleteAuthorize = (optLogger: option<OrcaLogger.loggerMake>, paymentTyp
           ~customPodUri,
           ~sdkHandleOneClickConfirmPayment=keys.sdkHandleOneClickConfirmPayment,
           ~counter=0,
+          ~isCallbackUsedVal,
         )->ignore
       }
       switch paymentMethodList {
diff --git a/src/Utilities/RecoilAtoms.res b/src/Utilities/RecoilAtoms.res
index 26752e0f..6c2da891 100644
--- a/src/Utilities/RecoilAtoms.res
+++ b/src/Utilities/RecoilAtoms.res
@@ -73,6 +73,7 @@ let userVpaId = Recoil.atom("userVpaId", defaultFieldValues)
 let userPixKey = Recoil.atom("userPixKey", defaultFieldValues)
 let userPixCPF = Recoil.atom("userPixCPF", defaultFieldValues)
 let userPixCNPJ = Recoil.atom("userPixCNPJ", defaultFieldValues)
+let isCompleteCallbackUsed = Recoil.atom("isCompleteCallbackUsed", false)
 
 type areOneClickWalletsRendered = {
   isGooglePay: bool,
diff --git a/src/Utilities/Utils.res b/src/Utilities/Utils.res
index a571fd0f..5c35b352 100644
--- a/src/Utilities/Utils.res
+++ b/src/Utilities/Utils.res
@@ -28,6 +28,10 @@ let handleOnFocusPostMessage = (~targetOrigin="*") => {
   messageParentWindow([("focus", true->JSON.Encode.bool)], ~targetOrigin)
 }
 
+let handleOnCompleteDoThisMessage = (~targetOrigin="*") => {
+  messageParentWindow([("completeDoThis", true->JSON.Encode.bool)], ~targetOrigin)
+}
+
 let handleOnBlurPostMessage = (~targetOrigin="*") => {
   messageParentWindow([("blur", true->JSON.Encode.bool)], ~targetOrigin)
 }
@@ -1148,6 +1152,7 @@ let eventHandlerFunc = (
       | Click
       | Ready
       | Focus
+      | CompleteDoThis
       | ConfirmPayment
       | OneClickConfirmPayment
       | Blur =>
diff --git a/src/orca-loader/Elements.res b/src/orca-loader/Elements.res
index a493e6ed..fa7bf126 100644
--- a/src/orca-loader/Elements.res
+++ b/src/orca-loader/Elements.res
@@ -317,6 +317,10 @@ let make = (
             ("analyticsMetadata", analyticsMetadata),
             ("launchTime", launchTime->JSON.Encode.float),
             ("customBackendUrl", customBackendUrl->JSON.Encode.string),
+            (
+              "onCompleteDoThisUsed",
+              LoaderPaymentElement.onCompleteDoThisUsed.contents->JSON.Encode.bool,
+            ),
           ]->Dict.fromArray
 
         let wallets = PaymentType.getWallets(newOptions->getDictFromJson, "wallets", logger)
diff --git a/src/orca-loader/LoaderPaymentElement.res b/src/orca-loader/LoaderPaymentElement.res
index 028e5013..455eb3e1 100644
--- a/src/orca-loader/LoaderPaymentElement.res
+++ b/src/orca-loader/LoaderPaymentElement.res
@@ -6,6 +6,7 @@ open Identity
 @val @scope(("navigator", "clipboard"))
 external writeText: string => promise<'a> = "writeText"
 
+let onCompleteDoThisUsed = ref(false)
 let make = (
   componentType,
   options,
@@ -47,6 +48,15 @@ let make = (
           },
           "onEscape",
         )
+      | CompleteDoThis => {
+          onCompleteDoThisUsed := true
+          eventHandlerFunc(
+            ev => ev.data.completeDoThis,
+            eventHandler,
+            CompleteDoThis,
+            "onCompleteDoThis",
+          )
+        }
       | Change =>
         eventHandlerFunc(
           ev => ev.data.elementType === componentType,
diff --git a/src/orca-loader/Types.res b/src/orca-loader/Types.res
index 5186769d..74e8eb07 100644
--- a/src/orca-loader/Types.res
+++ b/src/orca-loader/Types.res
@@ -4,6 +4,7 @@ type eventData = {
   blur: bool,
   ready: bool,
   clickTriggered: bool,
+  completeDoThis: bool,
   elementType: string,
   classChange: bool,
   newClassType: string,
@@ -184,7 +185,16 @@ let defaultHyperInstance = {
 }
 
 type eventType =
-  Escape | Change | Click | Ready | Focus | Blur | ConfirmPayment | OneClickConfirmPayment | None
+  | Escape
+  | Change
+  | Click
+  | Ready
+  | Focus
+  | Blur
+  | CompleteDoThis
+  | ConfirmPayment
+  | OneClickConfirmPayment
+  | None
 
 let eventTypeMapper = event => {
   switch event {
@@ -192,6 +202,7 @@ let eventTypeMapper = event => {
   | "change" => Change
   | "clickTriggered" => Click
   | "ready" => Ready
+  | "completeDoThis" => CompleteDoThis
   | "focus" => Focus
   | "blur" => Blur
   | "confirmTriggered" => ConfirmPayment