Buy Me a Coffee fee changelog
Verified against the official pricing page. Open the Buy Me a Coffee calculator.
Initial verification from https://help.buymeacoffee.com/en/articles/8105744-how-to-calculate-charges-on-your-payment — 5% platform fee plus Stripe payment processing of 2.9% + $0.30, with +1% international and +0.5% subscription surcharges. Cross-checked against the Buy Me a Coffee FAQ, which independently states the same 5% rate.