Pravex blog https://pravex.app/blog/ Plain-English guides for crypto traders. en Position Size Formula for Crypto Futures: Why Leverage Doesn't Change Ithttps://pravex.app/position-sizing-crypto-futures/https://pravex.app/position-sizing-crypto-futures/Tue, 29 Sep 2026 12:00:00 GMTRisk managementThe position size formula for crypto futures, with fees in the risk. Why leverage changes your margin, not your size, plus a worked example. How Fed Rate Hikes Affect Bitcoin (and What Traders Watch)https://pravex.app/fed-rate-hike-bitcoin/https://pravex.app/fed-rate-hike-bitcoin/Tue, 29 Sep 2026 12:00:00 GMTMacroWhy a Fed rate hike moves Bitcoin, what happens on FOMC day, and how crypto traders cut risk around the release: size, stops and order types.