When people say "accept crypto payments," they usually mean Bitcoin. But for merchants, Bitcoin is actually a poor choice for payment processing. Here's why stablecoins, specifically USDC and USDT, are the better rail.
The Volatility Problem
Bitcoin's price fluctuates 3-10% daily. When a customer pays $1,000 in Bitcoin at 2pm, that Bitcoin might be worth $950 by 5pm. For a merchant running tight margins, this is unacceptable. You need to immediately convert to fiat or accept the risk. Both add cost and complexity.
Stablecoins are pegged 1:1 to the US dollar. When you receive $1,000 in USDC, it's worth $1,000 tomorrow. No conversion needed, no volatility risk, no surprises.
Settlement Speed
Bitcoin transactions take 10-60 minutes for confirmation (and some payment processors wait for multiple confirmations). Stablecoins on modern Layer 2 networks settle in 2-3 seconds, faster than tapping a credit card.
Settlement times by network:
- Bitcoin: 10-60 minutes
- USDC on Base: ~2 seconds
- USDT on Polygon: ~2 seconds
- USDC on Ethereum: ~15 seconds
Transaction Fees
Bitcoin network fees spike during congestion, sometimes exceeding $20-50 per transaction. This makes small payments uneconomical. Stablecoin fees on Layer 2 networks are negligible: $0.01 on Polygon, $0.05 on Base, $0.10 on Arbitrum.
Customer Behavior
Most Bitcoin holders view BTC as an investment, not a spending currency. They don't want to spend an appreciating asset. Stablecoin holders, by contrast, hold them for utility. Payments, transfers, and transactions. The stablecoin market has grown to over $200 billion specifically because people use them for payments.
The Market Has Spoken
BitPay, the largest Bitcoin payment processor, reports that 84% of its volume is still Bitcoin, but its merchant adoption has stagnated. Meanwhile, stablecoin payment volume has exploded: USDT alone processes over $50 billion in daily volume. The trend is clear: stablecoins are the payment rail, Bitcoin is the store of value.
PYMSTR is stablecoin-first by design. We support USDC and USDT across 5 chains with a 0.5% flat fee. No volatility risk, no conversion complexity, no Bitcoin's 10-minute confirmation times. Just instant, stable, predictable payments.