From f135638ef28ee9063ee222afa5c86c17dc4cb572 Mon Sep 17 00:00:00 2001
From: shovon0203 <shovon0203@yahoo.com>
Date: Sun, 31 Mar 2019 15:52:49 +0600
Subject: [PATCH 1/3] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 57596f1..7f5b115 100644
--- a/README.md
+++ b/README.md
@@ -24,4 +24,4 @@ Tasnim Alam Shovon, shovon54@gmail.com
 
 ## License
 
-iPaySDK is available under the MIT license. See the LICENSE file for more info.
+iPaySDK is available under the Apache-2.0. See the LICENSE file for more info.

From 44026db4e8df2406a4433f1bfd2f3a002e235d3b Mon Sep 17 00:00:00 2001
From: shovon0203 <shovon0203@yahoo.com>
Date: Sun, 31 Mar 2019 17:09:17 +0600
Subject: [PATCH 2/3] Update README.md

---
 README.md | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/README.md b/README.md
index 7f5b115..82616d7 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@
 To run the example project, clone the repo, and run `pod install` from the Example directory first.
 
 ## Requirements
+* iOS 9.3 and Above
 
 ## Installation
 
@@ -18,6 +19,44 @@ it, simply add the following line to your Podfile:
 pod 'iPaySDK'
 ```
 
+## How to use
+Setup Configuration and Initialization
+```
+iPaySDK.shared.environment = .Development //Use this for Development environment
+iPaySDK.shared.configure(withClientId: "xyz")
+iPaySDK.shared.delegate = self
+```
+
+Initiate Session
+
+```
+iPaySDK.shared.userInitiateSession()
+```
+
+Get Balance
+
+```
+iPaySDK.shared.getBalance { (balance) in
+   DispatchQueue.main.async {
+       print(balance)
+   }
+}
+```
+
+Make Payment
+```
+iPaySDK.shared.makePayment(amount: 10)
+```
+
+SDK Delegate: Use these delegate to handle callbacks and show appropriate results to improve user experience.
+```
+func oauthDidSuccess()
+func oauthDidFail()
+    
+func paymentDidSuccess()
+func paymentDidFail()
+```
+
 ## Author
 
 Tasnim Alam Shovon, shovon54@gmail.com

From fc56841830530ce3f342a83259ed92aacad1d51b Mon Sep 17 00:00:00 2001
From: shovon0203 <shovon0203@yahoo.com>
Date: Wed, 3 Apr 2019 12:38:03 +0600
Subject: [PATCH 3/3] Update README.md

---
 README.md | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/README.md b/README.md
index 82616d7..6ce618c 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,23 @@ it, simply add the following line to your Podfile:
 pod 'iPaySDK'
 ```
 
+## Prerequisite
+iPaySDK requires merchant to obtain the `client_id` from iPay. If your `client_id` is `xyz` then you need to add the following URL Type in your info.plist
+
+```
+	<key>CFBundleURLTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeRole</key>
+			<string>None</string>
+			<key>CFBundleURLSchemes</key>
+			<array>
+				<string>ipayxyz</string>
+			</array>
+		</dict>
+	</array>
+```
+
 ## How to use
 Setup Configuration and Initialization
 ```
@@ -33,6 +50,16 @@ Initiate Session
 iPaySDK.shared.userInitiateSession()
 ```
 
+Add URL Handler
+
+Place this code in AppDelegate
+```
+func application(_ app: UIApplication, open url: URL, options: [UIApplicationOpenURLOptionsKey : Any] = [:]) -> Bool {
+    return iPaySDK.shared.handleUrl(url: url)
+}
+```
+
+
 Get Balance
 
 ```
@@ -48,6 +75,14 @@ Make Payment
 iPaySDK.shared.makePayment(amount: 10)
 ```
 
+Check Whether SDK is already connected
+```
+if iPaySDK.shared.isAuthenticated {
+    //Write your code here     
+}
+```
+
+
 SDK Delegate: Use these delegate to handle callbacks and show appropriate results to improve user experience.
 ```
 func oauthDidSuccess()