Payment methods

Payment methods accepted by Citipen. All top-ups happen on /billing.

International card (Visa / Master / JCB)

Processed via SePay payment gateway (VPBank & Mastercard MPGS). Gateway fee 2.2% + 2,200 VND per transaction is shown before confirmation. Credits are granted automatically on success.

Vietnam bank transfer

Scan VietQR (Napas 247) — auto-reconciled via SePay webhook.
Bank: ACB
Account: 20632059
Holder: TAK Trading Co., Ltd.
Branch: Dong Nai

USDT (TRC-20, Tron network)

Send USDT to Citipen's wallet — the system identifies the transaction by amount (each tier has a random suffix) and grants credit automatically via TronScan polling. Only TRC-20 is supported — not ERC-20, BSC, etc.

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All top-ups happen on /billing . Vietnam VAT invoice: please contact [email protected] with your transaction reference.