Crypto Payments Master Guide
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A plain-language master guide for San Diego operators. No jargon, no vendor bias, no upsell. Just clarity.
What this is
Solana is a blockchain network where transaction fees are fractions of a cent — usually $0.00025. Compared to Ethereum ($1–5 per transaction) or Bitcoin ($1–30), Solana is purpose-built for high-frequency, low-value payments. Settlement is final in ~400 milliseconds.
USDC: the practical stablecoin
USDC is a dollar-pegged stablecoin on Solana (and other chains). You receive USDC, it's worth $1 per token, and you can convert to actual dollars via Coinbase, Kraken, or similar in minutes. The volatility problem people associate with crypto doesn't apply to USDC.
How to actually set this up
You need: a business wallet (Phantom or Backpack), a way for customers to pay (QR code or payment link), and a conversion process. Tools like Helio, Sphere Pay, or Coinbase Commerce handle the UX. Setup takes 1–2 hours.
Tax and accounting
Receiving USDC is taxed as ordinary income at the value received. Converting to dollars is a taxable event but with minimal gain if you convert quickly. Your bookkeeper needs to track each transaction. Tools like Koinly or Crypto.com Tax can help.
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