Solana’s Alpenglow goes live for testing, finality drops to 150ms
Solana's Alpenglow upgrade went live for testing on May 11, 2026, cutting finality to ~150ms and reshaping validator MEV economics ahead of mainnet.
Karthik Subramanian
Digital Assets Correspondent
Karthik Subramanian is a founder, writer, and technology consultant with nine years in the crypto ecosystem. He covers token economics, L1/L2 infrastructure, DeFi protocols, wallets/custody, and the bridge between crypto and forex—broker technology, liquidity, and macro drivers. Karthik’s writing focuses on clear, practical frameworks that help professionals evaluate new products and on-chain innovation alongside FX market realities.
May 2026
Truth Social withdraws Bitcoin ETF filings amid 14bp fee war
Trump Media withdrew its Truth Social Bitcoin, BTC+ETH, and Crypto Blue Chip ETF filings on May 20, 2026 — a fee-war casualty, not a regulatory rejection.
Hyperliquid’s SpaceX pre-IPO perp draws CME and ICE fire
Trade.xyz lists the first SpaceX pre-IPO perpetual on Hyperliquid at a $1.78 trillion valuation, opening a new front in the CFTC oversight fight with CME and ICE.
Morgan Stanley’s 50bps crypto play tests Coinbase fee floor
Morgan Stanley's 50bps E*Trade crypto launch undercuts Coinbase, Robinhood and Schwab — a margin attack on the retail crypto take-rate, not a flow story.
December 2021
Polygon and Wanchain Partner Together to Improve Blockchain Interoperability
Polygon, the Layer 2 solution on Ethereum, has announced a partnership with Wanchain which seeks to build a bridge for cross-chain interoperability with Polygon.
Also filing this week: Rick Steves and Abdelaziz Fathi.