Sep 11, 2026
Floating by default: a crypto sale's price can move after checkout
A card sale is priced once. A NOWPayments invoice quotes one rate and can settle at another, unless you freeze the ten minutes between. We shipped both flows.
3 articles
A card sale is priced once. A NOWPayments invoice quotes one rate and can settle at another, unless you freeze the ten minutes between. We shipped both flows.
A member upgrades on day nine. Stripe can bill the difference now, at the next renewal, or not at all, and choosing between those is your job, once per switch.
We shipped all three payment rails into the same product in ten weeks. The percentage fee turned out to be the least important difference between them.