Detailed steps for Buying PUBG UC 6000 + 2100 FREE

Redeem CODE : Code : 3VUFZ68L52E3KFARRYL01MP

After getting 140 credits in playstore

Open google opinion app , select usa country, postal code : 10010

then proceed, u will see 0.00 dollar in acc

now open pubg 
buy uc with that acc

Note: If u choose India, u will see 0rs, u cant buy then,

Note : keep only 1 email in phone in which u got 140, delete all payment methods 

Those who r getting pblm even after removing payment methods , showing 7k amount.

Do this 
For removing payment method
Play store
Menu
Payment methods
More payment settings
Menu
Settings
Close profile

Step to delete payment method...

1. Open this link in chrome : https://payments.google.com/manage#paymentMethods

2. Now open this one : https://pay.google.com/payments/home#settings

3. Now this : https://pay.google.com/payments/home#paymentMethods

Then choose reason & continue.. Done!

Now Restart Pubg & Buy.. It will show same as previous but go ahead & buy, it will show error.. Now back it will start showing in USD $.