the daily grind — PolygonMulti-chain Ethereum scaling ecosystem: PoS sidechain, zkEVM, and AggLayer.https://news.cryptogrind.com/en-usThe Ethereum L2 That Processed a Billion Transactions Just Turned Off Forever — $34M Is Still Insidehttps://news.cryptogrind.com/blog/zksync-lite-shutdown-ethereum-l2-dead/https://news.cryptogrind.com/blog/zksync-lite-shutdown-ethereum-l2-dead/ZKsync Lite shut down permanently today, May 4, 2026. The original ZK-rollup that helped prove the technology works is gone. $33.9 million in user funds are still bridged to a dead network — and this is only the beginning of L2 consolidation.Mon, 04 May 2026 12:00:00 GMTbreaking-newsethereumlayer-2zksyncdefiinfrastructureVisa Just Settled $7 Billion in Stablecoins — and Quietly Doubled Its Blockchain Networkhttps://news.cryptogrind.com/blog/visa-7-billion-stablecoin-settlement-nine-blockchains/https://news.cryptogrind.com/blog/visa-7-billion-stablecoin-settlement-nine-blockchains/Visa's stablecoin settlement pilot hit a $7B annualized run rate — up 50% in a single quarter — and just expanded to 9 blockchains including Base, Polygon, and Stripe's Tempo. TradFi isn't coming to crypto. It's already here.Fri, 01 May 2026 12:00:00 GMTbreaking-newsstablecoinvisapaymentsinstitutionalbasepolygonSolidity Developer Salary in 2026: What Crypto Protocols Are Actually Payinghttps://news.cryptogrind.com/blog/2026-04-27-solidity-developer-salary-2026/https://news.cryptogrind.com/blog/2026-04-27-solidity-developer-salary-2026/Discover Solidity Developer salaries in 2026: $90k-$350k. Get the numbers and insights on what crypto protocols are offering.Mon, 27 Apr 2026 10:00:00 GMTcareerssalariesjobssoliditydeveloperA Green Beret Helped Plan the Maduro Raid. Then He Bet $33K on Polymarket and Walked Away With $410K.https://news.cryptogrind.com/blog/green-beret-polymarket-insider-trading-maduro/https://news.cryptogrind.com/blog/green-beret-polymarket-insider-trading-maduro/U.S. Army Master Sergeant Gannon Van Dyke is the first person charged with using classified military intelligence to insider-trade on a crypto prediction market. The DOJ and CFTC both came for him.Fri, 24 Apr 2026 00:00:00 GMTbreaking-newspolymarketdefiregulationprediction-marketsdojcftclegalThe Man Who Called Bitcoin a Fraud Just Said JPMorgan Might Build a Prediction Markethttps://news.cryptogrind.com/blog/jpmorgan-dimon-prediction-markets-crypto/https://news.cryptogrind.com/blog/jpmorgan-dimon-prediction-markets-crypto/Jamie Dimon — Wall Street's most famous crypto sceptic — has signalled JPMorgan could enter prediction markets. Goldman Sachs is already meeting with Polymarket. The last wall between TradFi and on-chain betting is crumbling.Thu, 02 Apr 2026 00:00:00 GMTbreaking-newstradfiprediction-marketsjpmorganinstitutionaljobsSolidity vs Rust: Which Should You Learn for a Crypto Career in 2026?https://news.cryptogrind.com/blog/solidity-vs-rust-crypto-career-2026/https://news.cryptogrind.com/blog/solidity-vs-rust-crypto-career-2026/Solidity or Rust — which language should you invest in if you want a high-paying crypto job in 2026? We break down the real trade-offs.Thu, 26 Mar 2026 09:00:00 GMTsolidityrustcrypto jobsweb3 developersmart contractsblockchain developerlearn to code