diff --git a/android/src/main/java/com/nextar/sumup/RNSumUpModule.java b/android/src/main/java/com/nextar/sumup/RNSumUpModule.java
index a855223..8264b6e 100644
--- a/android/src/main/java/com/nextar/sumup/RNSumUpModule.java
+++ b/android/src/main/java/com/nextar/sumup/RNSumUpModule.java
@@ -12,6 +12,7 @@
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
 import com.facebook.react.bridge.WritableMap;
+import com.sumup.merchant.Models.TransactionInfo;
 import com.sumup.merchant.api.SumUpAPI;
 import com.sumup.merchant.api.SumUpLogin;
 import com.sumup.merchant.api.SumUpPayment;
@@ -67,14 +68,14 @@ public void logout(Promise promise) {
   }
 
   @ReactMethod
-  public void checkout(String affiliateKey, Double value, String name, Promise promise) {
+  public void checkout(String affiliateKey, String value, String name, Promise promise) {
     // TODO: replace foreignTransactionId to transaction UUID sent by user.
     mSumUpPromise = promise;
     try {
 
       SumUpPayment payment = SumUpPayment.builder()
               .affiliateKey(affiliateKey)
-              .total(new BigDecimal(value))
+              .total(new BigDecimal(Double.parseDouble(value)))
               .currency(SumUpPayment.Currency.BRL)
               .title(name)
               .foreignTransactionId(UUID.randomUUID().toString())
@@ -111,6 +112,13 @@ public void onActivityResult(Activity activity, int requestCode, int resultCode,
             if (extra.getInt(SumUpAPI.Response.RESULT_CODE) == REQUEST_CODE_LOGIN) {
               WritableMap map = Arguments.createMap();
               map.putBoolean("success", true);
+
+              UserModel userInfo = CoreState.Instance().get(UserModel.class);
+              WritableMap userAdditionalInfo = Arguments.createMap();
+              userAdditionalInfo.putString("merchantCode", userInfo.getBusiness().getMerchantCode());
+              userAdditionalInfo.putString("currencyCode", userInfo.getBusiness().getCountry().getCurrency().getCode());
+              map.putMap("userAdditionalInfo", userAdditionalInfo);
+
               mSumUpPromise.resolve(map);
             } else {
               mSumUpPromise.reject(extra.getString(SumUpAPI.Response.RESULT_CODE), extra.getString(SumUpAPI.Response.MESSAGE));
@@ -126,6 +134,14 @@ public void onActivityResult(Activity activity, int requestCode, int resultCode,
                 WritableMap map = Arguments.createMap();
                 map.putBoolean("success", true);
                 map.putString("transactionCode", extra.getString(SumUpAPI.Response.TX_CODE));
+
+                TransactionInfo transactionInfo = extra.getParcelable(SumUpAPI.Response.TX_INFO);
+                WritableMap additionalInfo = Arguments.createMap();
+                additionalInfo.putString("cardType", transactionInfo.getCard().getType());
+                additionalInfo.putString("cardLast4Digits", transactionInfo.getCard().getLast4Digits());
+                additionalInfo.putInt("installments", transactionInfo.getInstallments());
+                map.putMap("additionalInfo", additionalInfo);
+
                 mSumUpPromise.resolve(map);
               }else
                 mSumUpPromise.reject(extra.getString(SumUpAPI.Response.RESULT_CODE), extra.getString(SumUpAPI.Response.MESSAGE));
diff --git a/ios/RNSumUp.m b/ios/RNSumUp.m
index d84999f..f9565d5 100644
--- a/ios/RNSumUp.m
+++ b/ios/RNSumUp.m
@@ -49,7 +49,10 @@ - (NSDictionary *)constantsToExport
                                             [rootViewController dismissViewControllerAnimated:YES completion:nil];
                                             reject(@"000", @"It was not possible to auth with SumUp. Please, check the username and password provided.", error);
                                         } else {
-                                            resolve(@{@"success": @(success)});
+                                            SMPMerchant *merchantInfo = [SMPSumUpSDK currentMerchant];
+                                            NSString *merchantCode = [merchantInfo merchantCode];
+                                            NSString *currencyCode = [merchantInfo currencyCode];
+                                            resolve(@{@"success": @(success), @"userAdditionalInfo": @{ @"merchantCode": merchantCode, @"currencyCode": currencyCode }});
                                         }
                                     }];
     });
@@ -91,13 +94,18 @@ - (NSDictionary *)constantsToExport
         UIViewController *rootViewController = UIApplication.sharedApplication.delegate.window.rootViewController;
         [SMPSumUpSDK checkoutWithRequest:checkoutRequest
                       fromViewController:rootViewController
-                              completion:^(SMPCheckoutResult *result, NSError *error) {
-                                  if (error) {
-                                      reject(@"001", @"It was not possible to perform checkout with SumUp. Please, try again.", error);
-                                  } else {
-                                      resolve(@{@"success": @([result success]), @"transactionCode": [result transactionCode]});
-                                  }
-                              }];
+                      completion:^(SMPCheckoutResult *result, NSError *error) {
+                          if (error) {
+                              reject(@"001", @"It was not possible to perform checkout with SumUp. Please, try again.", error);
+                          } else {
+                              NSDictionary *additionalInformation = [result additionalInfo];
+                              NSString *cardType = [additionalInformation valueForKeyPath:@"card.type"];
+                              NSString *cardLast4Digits = [additionalInformation valueForKeyPath:@"card.last_4_digits"];
+                              NSString *installments = [additionalInformation valueForKeyPath:@"installments"];
+
+                              resolve(@{@"success": @([result success]), @"transactionCode": [result transactionCode], @"additionalInfo": @{ @"cardType": cardType, @"cardLast4Digits": cardLast4Digits, @"installments": installments }});
+                          }
+                      }];
     });
 }
 
@@ -106,14 +114,14 @@ - (NSDictionary *)constantsToExport
     dispatch_sync(dispatch_get_main_queue(), ^{
         UIViewController *rootViewController = UIApplication.sharedApplication.delegate.window.rootViewController;
         [SMPSumUpSDK presentCheckoutPreferencesFromViewController:rootViewController
-                                                         animated:YES
-                                                       completion:^(BOOL success, NSError * _Nullable error) {
-                                                           if (!success) {
-                                                               resolve(nil);
-                                                           } else {
-                                                               reject(@"002", @"It was not possible to open Preferences window. Please, try again.", nil);
-                                                           }
-                                                       }];
+                        animated:YES
+                        completion:^(BOOL success, NSError * _Nullable error) {
+                            if (success) {
+                                resolve(nil);
+                            } else {
+                                reject(@"002", @"It was not possible to open Preferences window. Please, try again.", nil);
+                            }
+                        }];
     });
 }
 
diff --git a/ios/RNSumUp.podspec b/ios/RNSumUp.podspec
deleted file mode 100644
index 76ba9fa..0000000
--- a/ios/RNSumUp.podspec
+++ /dev/null
@@ -1,24 +0,0 @@
-
-Pod::Spec.new do |s|
-  s.name         = "RNSumUp"
-  s.version      = "1.0.0"
-  s.summary      = "RNSumUp"
-  s.description  = <<-DESC
-                  RNSumUp
-                   DESC
-  s.homepage     = ""
-  s.license      = "MIT"
-  # s.license      = { :type => "MIT", :file => "FILE_LICENSE" }
-  s.author             = { "author" => "author@domain.cn" }
-  s.platform     = :ios, "7.0"
-  s.source       = { :git => "https://github.com/author/RNSumUp.git", :tag => "master" }
-  s.source_files  = "RNSumUp/**/*.{h,m}"
-  s.requires_arc = true
-
-
-  s.dependency "React"
-  #s.dependency "others"
-
-end
-
-  
\ No newline at end of file