Payment method · Singapore
Card acceptance in Singapore
Accepting "cards" is really accepting some subset of six schemes — Visa, Mastercard, American Express, UnionPay, Diners Club and Discover. Which subset is a commercial decision rather than a technical one, and the two most commonly left off are the two that cost a merchant real sales.
In short
- Six schemes, not one thing called "cards".
- Visa and Mastercard are not negotiable. The other four are decisions.
- American Express matters wherever there are corporate or high-ticket customers.
- UnionPay matters wherever there are Chinese visitors — and it is the one most often forgotten.
- Card present costs less than card not present. That is the largest structural driver of what you pay.
The six, and which ones are decisions
Visa and Mastercard are the floor. No Singapore merchant taking cards is choosing whether to accept them, and no conversation with a provider needs to spend time on it.
The other four are choices, and each one is a choice about a group of customers rather than about a logo. American Express is worth having wherever there are business customers or high average tickets — the cardholder often has no second card on them, and a decline at the counter is the sale. UnionPay is worth having wherever there are Chinese visitors, and it is the scheme merchants most often forget.
Diners Club and Discover are the smallest of the six in most Singapore trades, and they are also the cheapest to have enabled once the rest are, since they are lines on the same account rather than a separate arrangement.
Uniweb Pay enables all six on one merchant account, with contactless, chip and insert, and magnetic stripe on the same Sunmi P3.
What actually drives what you pay
Not the provider, first. The largest structural driver is whether the card was present: in-store acceptance where the card or phone is at the terminal carries less fraud risk and generally costs less than online or in-app acceptance, where it is not.
After that: card type — debit costs less than consumer credit, which costs less than commercial — and where the card was issued, because a foreign-issued card costs more than a locally issued one. That last point matters here specifically, since the reason to enable the visitor rails is that your customers are visitors.
Underneath all of it is interchange, the portion the scheme sets and pays to the issuer. It is the floor under any rate, which is why no provider can price below it and why a rate quoted without anyone asking about your card mix is a rate that will be revised.
Uniweb Pay quotes per merchant and does not publish rates. Several Singapore providers publish theirs. If comparing public rate cards before speaking to anyone is what you need, that is a real reason to look at them, and we would rather say so than pretend the position has no cost.
What the terminal has to do
Three card entry methods, and a merchant wants all three on one unit. Contactless is the fastest and is what most local customers reach for. Chip and insert is the fallback and is still routine. Magnetic stripe is the one merchants are tempted to drop, and it is worth keeping — some cards a visitor is carrying still need it.
Beyond entry methods, the questions that decide whether a terminal is good to live with are operational rather than technical: can staff void and refund on the device by searching for the transaction, or does it need a support ticket; does the receipt print and name the method; does it fall back to 4G when the shop Wi-Fi drops.
What to check on a demo
- Contactless, chip and magnetic stripe on the same unit?
- Can a member of staff void and refund on the device?
- Does the printed receipt name the scheme and method used?
- Does it work on 4G when the Wi-Fi is out?
- Do cards, wallets and Dynamic PayNow all go through this one device?
Online and in-app, on the same account
Card-not-present acceptance is the other half, and the arrangement worth having is one where it is the same merchant account. A hosted checkout page for a website, or an SDK for a merchant’s own app, both settling into the same batch as the counter takings.
The alternative — an in-store arrangement with one supplier and an online one with another — is two contracts, two statements, two settlement cycles and two reconciliations, in exchange for whatever rate difference persuaded someone to split them.
Uniweb Pay does in-store, online and in-app on one merchant account, settled in SGD in the same T+1 batch.
What we do not publish
Rates and fee structure, as above. Also: any guaranteed approval time — applications turn on how complete the file is when it arrives, and a guaranteed figure would be a number invented for a website. Also: chargeback handling specifics, and which third-party POS systems acceptance can sit behind.
Those are stated as gaps rather than left as silences, because a merchant comparing providers should be able to tell the difference between "they did not mention it" and "they will not commit to it". Every question the site answers is on one page if you want to check what else falls into that category.
Questions merchants ask
How many card schemes are there in Singapore?
Six that a merchant meets: Visa, Mastercard, American Express, UnionPay, Diners Club and Discover. Uniweb Pay enables all six on one merchant account.
Should I accept American Express?
Wherever you have business customers or high average tickets. The cardholder frequently has no second card with them, so a decline at the counter is the sale rather than an inconvenience.
Why does my rate differ from someone else’s?
Mostly card present versus not present, then card type — debit, consumer credit, commercial — and whether the card was issued locally or abroad. Interchange, set by the scheme, is the floor under all of it.
Do you publish your rates?
No. Uniweb Pay quotes per merchant. Several Singapore providers do publish theirs, and if comparing public rate cards before speaking to anyone is what you need, that is a genuine reason to look at them.
Is magnetic stripe still needed?
Yes, often enough to matter. Some cards a visitor is carrying still require it, and the Sunmi P3 supports it alongside contactless and chip on the same unit.
Talk to us about your counter
Uniweb Pay is a Singapore merchant acquirer, licensed by MAS as a Major Payment Institution (No. PS20200612). Tell us what you sell and who pays you, and we will tell you whether we are the right fit — including when we are not.