Originally published at ewright3.com In January 2024, the SEC's official X account was hijacked. Attackers posted a fake Bitcoin ETF approval announcement, briefly moving markets. The Securities and Exchange Commission, the agency that writes the rules on public company cybersecurity disclosures, couldn't protect its own phone number. The compromise mechanism was a SIM swap. No sophisticated explo
Most trading fee calculators show you two numbers: the dollar amount and the percentage of notional. Both are correct. Neither is useful. Here's the problem. Say you're trading Bitcoin perpetuals on Bybit. Taker fee is 0.055% each side. You buy $10,000 notional. Entry fee: $5.50 Exit fee: $5.50 Round trip: $11.00 Does that matter? Impossible to say without knowing one more number: how much are you