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$4.4 billion in combined volume on the winner contract alone, and the knockouts have barely started. France at 23.5%, Argentina at 20.8%, and a bracket split that's repriced every advancement market on both platforms.

Over $3.2 billion sits in Polymarket's World Cup Winner market alone as of June 26 2026, with Kalshi's volume for the same market currently at ~$600 million. Here's how football prediction markets price 104 matches across 39 days.

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.

Real shares go into custody. Blockchain tokens come out. When a holder redeems, the process reverses. Here's the full mechanical cycle.

Bitcoin crossed 20 million mined coins on March 9, 2026, leaving fewer than 1 million left to mine over the next 114 years. Meanwhile, an estimated 3–4 million BTC are locked in wallets no one can access.

Spot trades cap losses at the amount invested. Perps offer up to 40x leverage and shorting but risk liquidation. Side-by-side comparison with examples using ETH.

A guide to how corporate Bitcoin treasuries work, from convertible bonds and fair value accounting to the risks this model carries.