Glossary
Instant payment
An instant payment is a bank transfer cleared and settled within seconds, every day and hour, over a real-time payment rail run or mandated by the central bank: PIX in Brazil, UPI in India, SEPA Instant in the euro area, Faster Payments in the UK, PromptPay in Thailand, SPEI in Mexico. The payer sees the debit and the merchant the credit at once, the payment is final, and the rail usually carries a reference that lets the platform match it to the order.
What it changed
Pay-ins: a bank transfer became a checkout method instead of a wait of days, with QR codes and app links. Payouts: a winner, a seller or a driver is paid in seconds to a bank account or a key such as a phone number. Settlement: providers on instant rails can pay the business the same day. Limits per transaction and per day apply, set by the rail or the bank.
What a platform must handle
Confirmations arriving by callback or by polling the provider; payments arriving after the checkout expired; references that payers mistype where the rail does not carry them automatically; refunds as new transfers; and the difference between a provider’s confirmation and the money on the business’s account.
On the platform
Tranzify’s catalogue marks instant rails per country and provider, the hosted checkout shows the QR code or app link and waits for the confirmation, payouts use the same rails through the client’s provider accounts, and the status model records when the provider confirmed the payment.
Updated: 2026-11-08