Unable to select payment method according to country of the address at checkout time

Preconditions (*)

1. Issue present in 2.2.6
2. Issue present in 2.3

Steps to reproduce (*)

1. Allow 2 payment methods from backend. like Bank Transfer and Purchase Order
2. Allow Bank Transfer method only for United States.
3. Allow Purchase Order method only for India
4. In frontend, login with customer account.
5. Add 2 address in customer account. one address with country India and other with country United States.
6. Now add product in Cart.
7. Go to Checkout page.
8. Select address with country United States. payment methods will appear
9. Now click on shipping section.
10. Select address with country India

Expected result (*)

1. After selecting address with India country. It should only display payment methods which are available in country India.
   

Actual result (*)

1. It is showing payment methods allowed for the address which was selected at first time.
   

[magento-engcom-team]

Hi @rahulwebkul. Thank you for your report.
To help us process this issue please make sure that you provided the following information:

• Summary of the issue
• Information on your environment
• Steps to reproduce
• Expected and actual results

Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

@magento-engcom-team give me $VERSION instance

where $VERSION is version tags (starting from 2.2.0+) or develop branches (for example: 2.3-develop).
For more details, please, review the Magento Contributor Assistant documentation.

@rahulwebkul do you confirm that you was able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

#SQUASHTOBERFEST

@magento-engcom-team give me 2.2.6 instance

[magento-engcom-team]

Hi @rahulwebkul. Thank you for your request. I'm working on Magento 2.2.6 instance for you

[magento-engcom-team]

Hi @rahulwebkul, here is your Magento instance.
Admin access: http://ec2-34-228-235-121.compute-1.amazonaws.com/i-18907-2-2-6//admin
Login: admin Password: 123123q
Instance will be terminated in up to 3 hours.