diff --git a/InAppUtils/InAppUtils.m b/InAppUtils/InAppUtils.m
index d726603..b7be638 100644
--- a/InAppUtils/InAppUtils.m
+++ b/InAppUtils/InAppUtils.m
@@ -58,7 +58,6 @@ - (void)paymentQueue:(SKPaymentQueue *)queue
                 } else {
                     RCTLogWarn(@"No callback registered for transaction with state purchased.");
                 }
-                [[SKPaymentQueue defaultQueue] finishTransaction:transaction];
                 break;
             }
             case SKPaymentTransactionStateRestored:
@@ -76,6 +75,28 @@ - (void)paymentQueue:(SKPaymentQueue *)queue
     }
 }
 
+RCT_EXPORT_METHOD(getPendingPurchases:(RCTResponseSenderBlock)callback)
+{
+    NSMutableArray *transactionsArrayForJS = [NSMutableArray array];
+    for (SKPaymentTransaction *transaction in [SKPaymentQueue defaultQueue].transactions) {
+        NSMutableDictionary *purchase = [NSMutableDictionary dictionaryWithDictionary: @{
+                                                                                         @"transactionDate": @(transaction.transactionDate.timeIntervalSince1970 * 1000),
+                                                                                         @"transactionIdentifier": transaction.transactionIdentifier,
+                                                                                         @"productIdentifier": transaction.payment.productIdentifier,
+                                                                                         @"transactionReceipt": [[transaction transactionReceipt] base64EncodedStringWithOptions:0],
+                                                                                         @"transactionState": StringForTransactionState(transaction.transactionState)
+                                                                                         }];
+        SKPaymentTransaction *originalTransaction = transaction.originalTransaction;
+        if (originalTransaction) {
+            purchase[@"originalTransactionDate"] = @(originalTransaction.transactionDate.timeIntervalSince1970 * 1000);
+            purchase[@"originalTransactionIdentifier"] = originalTransaction.transactionIdentifier;
+        }
+
+        [transactionsArrayForJS addObject:purchase];
+    }
+    callback(@[[NSNull null], transactionsArrayForJS]);
+}
+
 RCT_EXPORT_METHOD(purchaseProductForUser:(NSString *)productIdentifier
                   username:(NSString *)username
                   callback:(RCTResponseSenderBlock)callback)
@@ -114,6 +135,24 @@ - (void) doPurchaseProduct:(NSString *)productIdentifier
     }
 }
 
+RCT_EXPORT_METHOD(finishPurchase:(NSString *)transactionIdentifier
+                  callback:(RCTResponseSenderBlock)callback)
+{
+    for (SKPaymentTransaction *transaction in [SKPaymentQueue defaultQueue].transactions) {
+        if ([transaction.transactionIdentifier isEqualToString:transactionIdentifier]) {
+            if (transaction.transactionState == SKPaymentTransactionStatePurchased) {
+                [[SKPaymentQueue defaultQueue] finishTransaction:transaction];
+                callback(@[[NSNull null]]);
+            } else {
+                callback(@[@"invalid_purchase"]);
+            }
+            return;
+        }
+    }
+    callback(@[@"invalid_purchase"]);
+}
+
+
 - (void)paymentQueue:(SKPaymentQueue *)queue
 restoreCompletedTransactionsFailedWithError:(NSError *)error
 {
@@ -270,5 +309,18 @@ - (void)dealloc
 {
     return [NSString stringWithFormat:@"%p", instance];
 }
+    
+static NSString *StringForTransactionState(SKPaymentTransactionState state)
+{
+    switch(state) {
+        case SKPaymentTransactionStatePurchasing: return @"purchasing";
+        case SKPaymentTransactionStatePurchased: return @"purchased";
+        case SKPaymentTransactionStateFailed: return @"failed";
+        case SKPaymentTransactionStateRestored: return @"restored";
+        case SKPaymentTransactionStateDeferred: return @"deferred";
+    }
+    
+    [NSException raise:NSGenericException format:@"Unexpected SKPaymentTransactionState."];
+}
 
 @end
diff --git a/Readme.md b/Readme.md
index 359cba3..da8c876 100644
--- a/Readme.md
+++ b/Readme.md
@@ -69,7 +69,15 @@ InAppUtils.purchaseProduct(productIdentifier, (error, response) => {
    // NOTE for v3.0: User can cancel the payment which will be available as error object here.
    if(response && response.productIdentifier) {
       Alert.alert('Purchase Successful', 'Your Transaction ID is ' + response.transactionIdentifier);
+
       //unlock store here.
+
+      // After providing the item, we call finishPurchase to finalize the transaction.
+      InAppUtils.finishPurchase(response.transactionIdentifier, (error) => {
+        if (!error) {
+          // Transaction Complete
+        }
+      });
    }
 });
 ```