Brian Armstrong celebrates Bitcoin turning eighteen
Brian Armstrong said Bitcoin turned eighteen and Coinbase added its 18,000th Bitcoin to its treasury holdings.

Data: Polymarket, updated every minute. · Ends Nov 4, 2026
What price will Bitcoin hit on November 3?
Resolution source: binance.com/en/trade/BTC_USDT
Brian Armstrong said Bitcoin turned eighteen and Coinbase added its 18,000th Bitcoin to its treasury holdings.
Cory Klippsten argues that large language models present a more immediate security risk to crypto exchanges than quantum computers, citing recent high-profile hacks.
With the Treasury General Account near $1 trillion, upcoming borrowing announcements will determine if cash drawdowns ease funding conditions for Bitcoin.
It is the latest price of the Yes outcome. Traders pay that share of a dollar for a contract that pays $1 if the event happens, so the price reads as the market's estimate of the chance.
The market resolves by the rules below. Polymarket uses the UMA optimistic oracle: anyone can propose the outcome and dispute it during a challenge period.
Yes, where Polymarket is available. You connect your own wallet; the bet goes to Polymarket and the money never passes through COINMAG.
Brazilian exchange Mercado Bitcoin suspended deposits and withdrawals following a security breach. Security firm Hypernative estimates over $40 million was moved across multiple blockchains.
Blockstream CEO Adam Back outlines how pension funds, managed funds and model portfolios could drive Bitcoin’s third adoption wave, with Swiss banks preparing for quantum‑safe custody.
Strategy Investment bought 811 Bitcoin for $65.5 million, resuming purchases after a week‑long pause and increasing its treasury to 849,327 BTC.