Alternative payment method, nearly always shortened to APM, is the trade's catch-all for any way of paying that does not run on card rails: bank transfers, local wallets, direct debits, cash vouchers, installment credit and crypto included. The category is defined by what it excludes, which is why its members have so little in common with one another.
What the label actually excludes
An APM is anything a merchant accepts that is not a Visa, Mastercard or comparable scheme transaction. The APM payment meaning is therefore negative: the label tells you what the rail is not, and nothing about how the money moves. That single test puts Pix and Klarna in the same bucket, though one settles in seconds with no dispute rights and the other lends to the customer and pays the merchant up front.
Some products sit awkwardly on the line. A digital wallet presenting a tokenized card is card acceptance wearing a different button; the same wallet holding a local balance is not. The rail underneath decides, not the logo. How the category fits alongside cards in a checkout mix belongs to the wider payment method question.
Names that matter, by market
Bank-based: iDEAL in the Netherlands, Pix in Brazil, BLIK in Poland, open banking payments across the UK and EU. Wallets: Alipay and WeChat Pay in China, GCash and GrabPay across Southeast Asia. Cash-based: OXXO in Mexico and konbini vouchers in Japan, where the customer receives a code and pays at a store counter. Deferred: buy now pay later and installment payments products.
Settlement and refunds behave differently
Card timing is one well-understood pattern. APMs are not. Some fund the merchant within minutes, others weekly. Several cannot process a partial refund at all, so a customer returning one item from a basket has to be refunded by bank transfer outside the flow. Many carry no chargeback mechanism, which removes fraud loss and buyer protection in the same stroke.
Reconciliation is where this lands. Each method arrives with its own file format, fee structure and payout cycle, so finance ends up matching several separate sets of books instead of one.
Contract points worth reading twice
Check who holds the money between the customer paying and you being funded, and what happens to it if that party fails. Check the refund window, since some methods refuse refunds after a fixed number of days. Check whether currency conversion is applied by the method or by your provider. Check the notice period: local schemes change rules with little warning, and a method that stops supporting a merchant category can close a market overnight.
What a launch actually requires
Most local methods want a local entity or at least local settlement, a supported currency, checkout copy in the local language, and support that can answer in it. Treat each one as a market entry rather than a toggle in a dashboard.