(Log on to http://pay.playone.asia to register or log in your existing account.
Select 'TOPUP' tab, then select 'Topup Play Cash'.
On 'TOPUP LIST', select 'Hotlink'.
On the Hotlink option, select 'Redeem'.
The Hotlink Top Up window will pop up. Sign in with your existing Hotlink Games account or register if you're new.
On the Registration page, fill in all the particulars and click 'Next'.
Click 'Send TAC' to receive your TAC.
TAC will be sent to the mobile number specified earlier. Key-in your TAC, and click 'Sign Up' to complete.
You'll be redirected to the Top Up page once your registration is successful.
On the Top up page, key in Hotlink Top Up Ticket PIN to proceed.
The status of your top up will be displayed if it succeeds or if it fails.