TRTom Rowbothaminblog.xeno.money·Mar 31 · 6 min readHow to Add Stablecoin Acceptance to Your Android POS TerminalTL;DR: Any Android POS terminal (PAX, Sunmi) can accept stablecoin payments today. No new hardware. No card network. Settlement in seconds with near 0 fees. Here's how it works and what a PSP needs to10
TRTom Rowbothaminblog.xeno.money·Mar 24 · 5 min readYour Crypto Card Doesn't Remove Middlemen. It Adds More.In the world of payments, every middleman takes a cut, adds delay, and introduces a point of failure. That's not an opinion - it's maths. Visa takes 0.15%. The card issuer takes 1.5%. The acquirer tak10
TRTom Rowbothaminblog.xeno.money·Feb 3 · 5 min readThe $125 Billion Chargeback Problem: Why Merchants Need Irreversible PaymentsTL;DR: Chargebacks cost merchants $125 billion annually. "Friendly fraud" - where customers dispute legitimate purchases - accounts for up to 75% of all chargebacks. Blockchain-based payments eliminate this entirely through cryptographic finality. T...10
TRTom Rowbothaminblog.xeno.money·Jan 27 · 6 min readWhat Does "New Card Scheme" Actually Mean? Building Payment Rail 3.0TL;DR: A card scheme is the network that connects consumers, merchants, and banks. Visa and Mastercard have dominated for 50 years. Blockchain enables a third option - one with instant settlement, zero chargebacks, and peer-to-peer finality. Underst...10
TRTom Rowbothaminblog.xeno.money·Jan 20 · 5 min readSelf-Custody vs Crypto Debit Cards: Why Owning Your Keys Still MattersTL;DR: Crypto debit cards (Crypto.com, Coinbase Card) require you to give up custody of your funds. You lose the ability to earn yield, face account freeze risks, and still pay card network fees. Self-custodial payment solutions let you keep control ...10
