Talk to enough salon owners about payments and the conversation almost never starts with the card reader. It starts with money that's already gone — the no-show that ate a two-hour slot, the "what's your actual rate" confusion after a statement shows a different number than advertised, or the three-day wait for a payout that should have landed the next morning.
A payment system for a nail salon needs to solve those problems specifically, not just process a card.
Deposits are a payments feature, not a policy
The strongest lever against no-shows on high-value services isn't a stricter cancellation policy — it's requiring a deposit at the moment of booking, before the slot is even locked in. That only works if deposits are actually built into the booking-and-payment flow, not a separate manual step someone has to remember to invoice for. Certxa's payment system lets you require a deposit at booking time on the services where a no-show actually costs you — a full set with nail art, not necessarily a quick polish change.
The fee number that gets quoted is rarely the fee number you pay
"2.9%" sounds simple until a statement shows something different, because the advertised rate is usually the card-network rate alone, before whatever markup or per-transaction add-on the platform layers on top. Certxa's structure is Stripe's actual processing rate — 2.7% + $0.05 per transaction in person, 2.9% + $0.30 online — plus a flat $0.60 connection fee that's the only thing Certxa adds. No separate markup buried in the percentage. It's worth doing this math against whatever you're currently paying, because the difference between "2.9% flat" and "2.9% plus an undisclosed markup" is real money over a year of transactions.
Payout timing is not a minor detail
For a business paying rent, product suppliers, and staff on a schedule, the difference between "funds land next business day" and "funds land in 3-5 business days" is a real cash-flow constraint, not a footnote. This is worth confirming directly with any platform before switching — it's exactly the kind of detail that's easy to gloss over in a sales conversation and then discover the hard way during the first slow week.
Tap-to-pay matters more for a nail salon specifically
A lot of nail services end with wet polish or a client who can't easily dig a card out of their bag one-handed. A tap-to-pay reader — card, Apple Pay, Google Pay — removes friction at exactly the moment a client is trying to leave without smudging anything. It's a small thing, but it's the kind of small thing that shows up in how a checkout actually feels versus how it looks on a feature list.
What to actually compare
When evaluating a payment system for a nail salon, the questions worth asking directly are: can I require a deposit at booking time on specific services, not all of them; what is the real per-transaction cost once every fee is added up, not just the headline percentage; how fast do funds actually land in the bank; and does checkout work well for a client who can't easily handle cash or dig for a card. Those four answers tell you more than any hardware spec sheet.
See Certxa's payment system in detail, including the exact fee breakdown, or start a free trial.