Free Fire 210 + 21 Diamond PIN ( shop2game.com )

To use a Free Fire 210 + 21 Diamond PIN, visit the Garena redemption website https://shop.garena.sg/app or, select Free Fire, log in to your account using Facebook, Google, or your Garena ID, and enter the PIN into the voucher/redemption code field to receive your in-game diamonds. 
Steps to Redeem Your PIN:
1. Go to the Redemption Site:
Navigate to an official Garena redemption website, such as shop.garena.sg or shop2game.com/app. 
2. Select Free Fire:
Find and click on the Free Fire icon or link to access the top-up page. 
3. Log In:
Sign in to your Free Fire account. You can use your linked social media accounts (like Facebook) or your Garena Player ID. 
4. Enter the PIN:
Locate the field for the "Garena Voucher," "Redemption Code," or "Voucher PIN" and carefully input the code from your receipt or email. 
5. Redeem:
Click the "Redeem" or "TopUp" button to complete the process. Your Free Fire diamonds will then be added to your in-game account balance.