Add Federal Bank account in Google Pay (server error solved)

Many Federal Bank accounts fails to link with Google play.When they try to link,it says there is something wrong with server
But there is one solution!!!

How to link ??

1-Download and open 'BHIM' app from Playstore.it is developed by National Payment Corporation of India
(click here to download)

2-You will be asked to create a 'UPI Pin'.Then onwards you use that pin for transactions

3-Then select Federal Bank and select your account.Then close the app

4-Then Download Google Pay
(click here to download)

5-Select '+ add account' option

6-Select federal bank

7-Type the phone number linked with your Federal bank account(or it will happen automatically)

8-You will be asked to type the 'UPI pin' you just created from the BHIM app

9-After Verification,your account will be linked with Google Pay

 What is the Google payments center? The Google Payments Center is a single location where we can manage the ways you pay for or get paid through Google products and services. Like play digital content, drive storage space or hardware on Google Store. On the payments center you can add and manage credit cards, bank accounts and other payment methods that you can use across a wide range of Google products. Manage and cancel ongoing subscriptions, view your history of transactions with Google, change your billing address and much more. What is the payments profile? Your payments profile stores your payment information in one place so you can make purchases across Google products. It's a collection of ways to pay, subscriptions, transaction histories and billing information that is tied to your Google account. Your payments profile is usually created automatically the first time you buy something from Google or sign up for a paid Google service. To learn more about creating and managing a payments profile, check the link in description below. Why is there already a payment information in my payments profile. If there is already payment information in your payments profile that means you've already bought something from Google. When you buy something from Google and enter a form of payment such as a credit card your payment info is stored in your payments profile so you won't to have enter your info again the next time you want to buy something. 

Why I can't access the Google Payment Center? If you go to Google Payment Center and don't see options to manage your payments there are several possibilities. You've never bought anything from Google. Your payments profile is created the first time you buy something from Google or sign up for a Google service that pays you. You have a special account type. Contact the administrator of the account for help changing your profile information. To view and manage your Google Payments profile, go to payments.google.com On the left hand side you will see subscriptions and services. To view your active subscriptions and services click here active and there you can see all your active subscriptions and services. To view your purchases, click view purchases. If you have any canceled subscriptions and services click here on canceled to see it. There is also payment methods field where we can add, edit or remove your payment methods. Under addresses you can add, edit or remove your billing addresses and down below we have Settings, where you can see your payments profile ID, change your country, see your account type, name and address,change your language and under payments users you can add other peopleto any Google payments profile you manage. For each person you add, you decide whether ornot they can invite other users by or sign up for paid Google services, view your payment history or make changes to the to the profile. To manage payments users click here manage payments users. If you want to close your payments profile click close payments profile and follow on-screen instructions.