First, you have to bind your phone number with your Tamago account.
How to bind your phone number? Please follow the steps at below.
1.) Click user profile.
2.)Choose any one of below to login.
3.)Select your country code and enter your phone number to get SMS code for the verification.
4.)Your phone has successfully binded, now you can top up for your account.
Now you may click this link https://payment.tamago.live/topup.php to redeem your Tamago Live T-Coin to your Tamago account.
Your top up will be successful after clicking the Redeem button.