Coinbase CEO proposes Bitcoin-backed dollar to fix $39.7 trillion US debt

Brian Armstrong wants to back the US dollar with Bitcoin — a modern twist on a monetary system abandoned in 1971.

Coinbase CEO Brian Armstrong proposed backing the US dollar with Bitcoin and capping government spending to address the $39.69 trillion national debt.

"America's debt problem requires a structural fix, not just fiscal tinkering," Armstrong, chief executive officer of Coinbase Global Inc., said in a social media post on July 1. The Treasury Department reported total public debt at $39.69 trillion as of July 24, up from $39.39 trillion when Armstrong published his proposal — roughly $300 billion added in 23 days.

The plan revives elements of the gold standard, which the US abandoned internationally in 1971 after decades of bank panics and deflationary depressions. Bitcoin's market capitalization of roughly $1.3 trillion would cover only a fraction of the $31.9 trillion in publicly held debt, making the proposal largely symbolic at current prices. The cryptocurrency has experienced drawdowns exceeding 70% multiple times in its history, introducing volatility that could destabilize any currency backing system.

Interest payments on US debt have surpassed defense spending, Armstrong noted, highlighting the urgency of the problem. His third proposal — that AI-driven productivity growth could outpace debt accumulation — has historical precedent: the US grew its way out of post-World War II debt rather than through austerity. No timeline for legislative action has been proposed.

The Gold Standard Precedent

The US operated under some form of gold backing from 1879 until President Richard Nixon ended dollar-gold convertibility in 1971. Economists broadly agree that rigid monetary systems worsen recessions rather than prevent them. A Bitcoin-backed dollar would introduce a new constraint: the fixed supply of 21 million coins, which could limit money printing but also restrict the government's ability to respond to economic crises.

Can Technology Save the Day?

Armstrong's most plausible proposal — that AI and robotics could generate enough economic growth to outpace debt accumulation — echoes the post-war growth miracle. The US economy expanded at an average annual rate of 4.5 percent from 1945 to 1970, gradually reducing the debt-to-GDP ratio from 106 percent to 38 percent. Whether AI can deliver a comparable boost remains unproven, but the alternative — spending cuts, tax increases, or inflation — carries its own political and economic costs.

This article is for informational purposes only and does not constitute investment advice.