Finance
How do online payments work?
An online payment works by securely passing your card or account details through several parties — the merchant, a payment gateway, and banks — who verify and authorize the transfer in seconds, all protected by encryption.
See it in motion.
Watch a 2-minute animated lesson that shows exactly how online payments works.
Step by step
- 1You enter payment details, which are encrypted immediately.
- 2A payment gateway sends them to the card networks and your bank.
- 3Your bank checks funds and fraud signals, then approves or declines.
- 4Money moves from your account to the merchant, settling shortly after.
Frequently asked questions
- Is it safe to pay online?
- Reputable sites use encryption (HTTPS) and tokenization so your card details are protected in transit.
- What is a payment gateway?
- A service that securely passes payment data between the merchant and the banks/card networks.
- What is two-factor authentication for payments?
- An extra check (like a one-time code) confirming it's really you before a payment is approved.