
Introducing MetaMask Money Account
Earn up to 4% APY automatically as you trade, send, and spend. Turn your money on.

A crypto wallet doesn't hold cryptocurrency. It holds the Private Keys that prove ownership. Understanding what that means is the first step to using crypto safely.

Every DeFi interaction starts with a token approval, and every token approval is a permission that can outlast the transaction that created it.

$5.2 billion in combined volume on the winner contract alone, and the knockouts have barely started. France at 39%, Argentina at 18%, and a bracket split that's repriced every advancement market on both platforms.

Over $4.1 billion sits in Polymarket's World Cup Winner market alone as of July 9 2026, with Kalshi's volume for the same market currently at ~$1.1 billion. Here's how football prediction markets price 104 matches across 39 days.

Combined June 2026 volume across Kalshi and Polymarket hit $44.8 billion, with World Cup markets driving historic trading, but their fees, contracts, and regional availability differ.

Compare MetaMask, Coinbase, Cobo, Ledger, BitGo, and OKX on custody, permissions, security checks, and human approval—see what's actually shipped in 2026 versus still on the roadmap.

A practical guide to self-custody, hardware wallets, Secret Recovery Phrase protection, and defending against phishing, with the data behind why it matters.

Bitcoin's hash rate approached 1,000 EH/s by mid-2026, driven by industrial-scale operations running next-generation ASICs at 15–20 joules per terahash. What it takes to mine a block, how pools split the reward, and why mining difficulty changes.

How call options, put options, strike prices, expiration dates, and the Greeks work—plus where bitcoin options trade in 2026, from Deribit to IBIT on Nasdaq.

Over 93% of all Bitcoin that will ever exist has already been issued. The Bitcoin halving is the mechanism that makes the remaining 7% take over a century to release, and why each cycle reshapes miner economics.