@daily_btc_lore | Daily Bitcoin History Threads

June 23, 2021 | 5 years ago today

Mircea Popescu Drowns Off Costa RicaMircea Popescu Drowns Off Costa Rica

He claimed to own more Bitcoin than almost anyone alive. Nobody knew where the keys were kept. When he died, the coins may have gone with him.

Who He WasWho He Was

Mircea Popescu was a Romanian blogger who discovered Bitcoin in 2011 and moved fast. By 2012 he had founded MPEx, a Bitcoin securities exchange that required 30 BTC just to open an account. Prolific, contentious, and fiercely independent, he became one of early Bitcoin's defining and most polarizing voices, equally capable of producing serious insight and causing serious offense.

His Holdings Were RealHis Holdings Were Real

Whatever you thought of Popescu, his Bitcoin wealth was documented in verifiable transactions. In July 2013 he sold SatoshiDice, the gambling site that at its peak was responsible for roughly half of all Bitcoin transactions, for over 125,000 BTC. In 2014 he single-handedly rescued OpenBSD, the security-focused open source operating system, by paying all its outstanding bills when the project was weeks away from shutting down for lack of funding. He had the coins and he spent them.

How much he held in total was never established. He was widely regarded as one of Bitcoin's largest early holders, and his documented transactions confirm wealth substantial enough to matter. The true figure died with him, which is part of what makes the story unresolvable.

The DeathThe Death

On June 23, 2021, at around 8:30 AM, Popescu entered the sea at Playa Hermosa in Costa Rica to swim. He was swept away by the current. Costa Rican Red Cross paramedics found him unresponsive on the beach and could not revive him. He was 41.

Playa Hermosa is a world-class surfing beach, not a swimming beach. Its currents are well-known to be dangerous. It was, for Popescu, a fatal miscalculation.

The Legacy, Such As It WasThe Legacy, Such As It Was

The reaction in Bitcoin circles was complicated. Bitcoin Magazine editor Pete Rizzo wrote that Popescu would endure as 'one of Bitcoin's most vilified figures and inarguably one of its greatest philosophers.' His blog, Trilema.com, had over more than a decade accumulated a substantial body of Bitcoin thinking — monetary theory, sovereignty, cypherpunk philosophy — alongside personal writing that was by turns brilliant and deeply objectionable. The blog went offline shortly after his death and has not returned.

The Question Nobody Can AnswerThe Question Nobody Can Answer

Where were the coins?

No heirs were publicly known. No wallet access appeared to have been shared with anyone. His Trilema blog, which might have contained clues, is gone. If the private keys existed only in his head or on a device no one can access, the coins are permanently removed from circulation, joining Satoshi's estimated holdings and other lost Bitcoin in the category of coins that exist on the ledger but can never move again.

His wallets have not verifiably moved since his death. The full extent of what went into the water with him at Playa Hermosa that morning remains, like so much about Mircea Popescu, unknown.

Part of an ongoing series on Bitcoin history. This event falls on June 23, 2021.