Tranzify

Wallets · Available

MoMo (Vietnam)

MoMo is the e-wallet of M_Service, licensed by the State Bank of Vietnam for intermediary payment services, and the wallet most Vietnamese online shoppers reach for first: the checkout opens the MoMo app or shows a QR code, the payer confirms with a PIN or biometrics, and the provider confirms within seconds. There are no chargebacks; the flow covers pay-ins only.

Key facts

Countries
Vietnam
Currencies
VND
Operations
Pay-in
Settlement
instant
Chargebacks
not possible
share of e-commerce payments · Vietnam
35 % (Decision Lab / MoMo, 2025)

How a payment goes through

  1. 1The checkout opens the wallet app or shows its button
  2. 2The payer confirms in the app with a PIN or biometrics
  3. 3The wallet confirms the payment to the provider within seconds
  4. 4Webhook to the merchant; a refund goes back the same way

How a payment goes through

  1. The checkout offers MoMo: the app opens on a phone, a QR code appears on a desktop.
  2. The payer confirms the amount in the MoMo app with a PIN or biometrics.
  3. The provider confirms within seconds; a payment not confirmed in time expires.
  4. Tranzify writes the result and calls the merchant’s webhook.

MoMo against cards in Vietnam

MoMo is the largest e-wallet in the country: about 35 % of online payments in 2025 (Decision Lab / MoMo). The wallet is topped up from a linked bank account or in cash at partner points, so a payer needs no card to pay.

MoMo Cards
Who runs it M_Service, licensed by the State Bank of Vietnam Visa and Mastercard through local acquirers
Confirmation seconds, in the app seconds, with 3-D Secure
Chargebacks none scheme rules
Payer needs the MoMo app a card enabled for online payments
Payouts and refunds not in the flow scheme refunds

The integration covers pay-ins only: no payouts, refunds or recurring charges through this method.

Who uses it

E-commerce and retail, digital goods and gaming, delivery and on-demand services, iGaming and betting: a Vietnamese checkout starts with the wallets, and MoMo is the one most payers already have.

How to connect

  1. 1Onboard with Tranzify and get your network, keys and back office.
  2. 2Enter your account with the provider in the terminal settings — Tranzify already speaks its API.
  3. 3Add routing rules: countries, currencies, amounts, BIN ranges, priorities and weights.
  4. 4Go live. Every payment, callback and retry is in the journal for five years.

Providers offering this method

Industries

Frequently asked questions

How does a payer pay with MoMo?+
On a phone the checkout opens the MoMo app with the amount filled in; on a desktop it shows a QR code that the payer scans in the app. Confirmation is a PIN or a fingerprint.
Are payouts or refunds possible?+
No. The integration covers pay-ins: no payouts, no refunds through the same operation and no recurring charges.
Who is the licensed party in Vietnam?+
The platform runs under the licensed client’s registration; the licensed local provider from the catalogue, CoPay, 1DPay or VNPAY, performs the intermediation. Tranzify supplies the software and does not hold funds.

Related methods

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