Crypto vs Central Banks
Two money systems exist simultaneously — one runs by central banks and has for 300 years, the other emerged 15 years ago and is built on open software. Neither is going away. The question isn't which wins — it's when to use each one.
Three Forms of Money Today
What Central Banks Do — and Do Well
The Federal Reserve has a job description that no decentralized protocol can replicate: set interest rates to balance employment and inflation, act as lender of last resort during bank crises, and maintain the US dollar as the world's reserve currency.
During the 2008 financial crisis and 2020 COVID shock, the Fed deployed trillions in monetary tools in days — backstopping the entire economy. Bitcoin can't do that. No algorithm can. This is the irreplaceable part of central banking.
What central banks do poorly: move fast, operate 24/7, serve the unbanked, enable borderless transactions, or run on a weekend.
What Crypto Does Better
The Coexistence Model (Most Likely Outcome)
The most probable future: central banks keep their macro role (rates, money supply, crisis response), while crypto handles specific transaction types they perform poorly on. Big banks are already experimenting with on-chain settlement rails. JP Morgan's Onyx, Bank of America's crypto custody — these aren't accidents.
US regulation is moving toward formalizing stablecoins as regulated financial instruments (not banning them). The GENIUS Act (2025) requires stablecoin issuers to hold 1:1 dollar reserves and get regulated — this makes them more bank-like, not less. That's a coexistence model, not a clash.
CBDCs — Central Bank Digital Currencies
Over 100 countries are exploring CBDCs — government-issued digital currencies. China's digital yuan is live. The EU is piloting a digital euro. The US has FedNow (instant payments) but no retail CBDC yet.
Key difference from stablecoins: a CBDC is government money on a government-controlled ledger. Some versions could allow programmable spending restrictions or real-time transaction surveillance. This is the legitimate concern — not that crypto replaces dollars, but that government digital money could have controls that cash doesn't.
Frequently Asked Questions
Questions About Crypto for Your Business?
Text PJ — no hype, practical clarity on when stablecoins and crypto actually help San Diego operators.