Le Coin ยท DEX and perps https://lecoin.news/tag/dex-and-perps/ DEX and perps. Le Coin. News on every corner: crypto, DeFi, and beyond. Every story names a primary source, a time and a hash. en-us Webull will let U.S. customers trade bitcoin contracts that never expire https://lecoin.news/markets/webull-kalshi-bitcoin-perps/ https://lecoin.news/markets/webull-kalshi-bitcoin-perps/ Starting in November, the broker will offer leveraged, no-expiry crypto contracts listed and cleared by Kalshi, beginning with bitcoin. Markets published Tue, 20 Oct 2026 17:13:56 -0400 CFTC says CME's own volumes sink its suit over crypto perpetuals https://lecoin.news/protocols-policy/cme-cftc-perpetuals-suit/ https://lecoin.news/protocols-policy/cme-cftc-perpetuals-suit/ CME is suing its regulator to have crypto perpetuals treated as swaps. The CFTC's reply says CME's crypto futures volumes rose after the policy, so CME has no injury to sue over. Protocols & Policy published Mon, 19 Oct 2026 13:31:41 -0400 Hyperliquid-backed group urges SEC to adopt its crypto token-sale rules, with five changes https://lecoin.news/protocols-policy/hyperliquid-policy-center-sec-regulation-crypto-assets/ https://lecoin.news/protocols-policy/hyperliquid-policy-center-sec-regulation-crypto-assets/ The Hyperliquid Policy Center backs the SEC's proposed token-offering rules but says they leave open whether those tokens can trade on onchain protocols. Comments close Oct. 20. Protocols & Policy published Mon, 19 Oct 2026 10:03:50 -0400 MEV explained: who profits from the order of Ethereum transactions https://lecoin.news/learning-hub/mev-basics/ https://lecoin.news/learning-hub/mev-basics/ Whoever orders the transactions in an Ethereum block can capture extra value, which searchers find, builders package, validators mostly collect and some users now get back. Learning Hub published Fri, 16 Oct 2026 23:32:46 -0400 Uniswap and AMMs, explained: trading against a formula https://lecoin.news/learning-hub/uniswap-amms/ https://lecoin.news/learning-hub/uniswap-amms/ A plain guide to automated market makers, how Uniswap's pools price trades from v2 to v4, and what liquidity providers risk when prices move. Learning Hub published Fri, 16 Oct 2026 21:11:18 -0400 Pump.fun opens Hyperliquid perpetual futures to its memecoin traders https://lecoin.news/markets/2026-10-16-pumpfun-hyperliquid-perps/ https://lecoin.news/markets/2026-10-16-pumpfun-hyperliquid-perps/ Pump.fun's updated terms let users outside the U.S. and Ontario send leveraged futures orders to Hyperliquid through its app, for a builder fee of up to 0.10% of each order. Markets published Fri, 16 Oct 2026 17:23:25 -0400 Ripple Prime Opens Real-World-Asset Perpetual Swaps to Institutions, Virtu Among Clients https://lecoin.news/markets/2026-10-15-ripple-prime-rwa-perps/ https://lecoin.news/markets/2026-10-15-ripple-prime-rwa-perps/ Ripple Prime, acting as principal, now offers swaps that reference Trade.xyz perpetual futures on Hyperliquid, traded around the clock with cross-margin and RLUSD collateral where available. Markets published Thu, 15 Oct 2026 09:22:44 -0400 Hyperliquid (core) https://lecoin.news/learning-hub/hyperliquid/ https://lecoin.news/learning-hub/hyperliquid/ Hyperliquid is a layer-one blockchain built around an onchain exchange. Learning Hub published Mon, 12 Oct 2026 22:05:12 -0400 Hyperliquid HIP-4: Outcome Markets https://lecoin.news/learning-hub/hyperliquid-hip-4/ https://lecoin.news/learning-hub/hyperliquid-hip-4/ HIP-4 is the fourth Hyperliquid Improvement Proposal. Learning Hub published Mon, 12 Oct 2026 22:05:12 -0400