Merchant Knowledge Centre
Plain-English guides to the October 2026 payment reforms — and what they mean for your costs.
How to choose a card payment provider in Australia (2026 buyer's guide)
The headline rate is the worst way to pick a card machine. Here's the Compayr method: start with your real numbers, weigh the five costs that actually move your bill, and know exactly what to ask before you sign.
How to switch payment providers without losing a day of trade
Switching provider sounds risky — downtime, a gap in payouts, a contract you can't escape. Done in the right order, it's a quiet afternoon's work. Here's the Compayr switch checklist.
Choosing a POS system: software fees vs payment processing
A POS system sends you two bills — software and payment processing — and they don't always come from the same place. Here's how to compare the true monthly cost without getting locked into the wrong bundle.
Online payment gateways: a buyer's guide to fees and features
Online pricing hides in the per-transaction fee, the international loading and the payout timing. Here's how to compare gateways on what you'll actually pay — and the features worth paying for.