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John Mardlin

John Mardlin

Security Engineer em Optimism · Team em Coinbase · Team em ConsenSys

John Mardlin, Jon Maurelian é engenheiro de segurança na Optimism PBC e membro fundador da ConsenSys Diligence. Ele é escritor e palestrante regular sobre segurança de smart contracts. Antes de ingressar na ConsenSys, John trabalhou na Coinbase.

Menções em notícias

It's official - @Coinbase is long-term bullish on $ENA. After having announced a direct open market investment into $ENA, Coinbase has announced an official partnership with @ethena. The CEX will now become Ethena's: - Main Custodian - Main Wallet Provider - Perps Venue Ethena's $USDe stablecoi

@BSCNewsjun. de 2026

.@ethereumJoseph told us not to call it the Second Foundation but also told us SharpLink, BitMine, and ConsenSys are becoming Ethereum's "decentralized commercialization engines" sooooo Timestamps 00:00 Intro 01:06 Saylor Sells BTC & Market Panic 05:07 STRC Death Spiral & DAT Risks 07:07 Ethereum F

@hosseebjun. de 2026

It’s already been 6 months since our first System Update, so it’s time for another round of product announcements. Our team has been heads down building - we’ve got lots to show you. See you in two weeks! #SystemUpdate https://x.com/coinbase/status/2062549382503760248

@brian_armstrongjun. de 2026

Onramping on @symphonyio happens via Coinbase. 🚀 Seamless with a debit card or Apple Pay. ↓

@CoinbaseDevjun. de 2026

🚨 🚨 🚨 1,026 $BTC (65,704,264 USD) transferred from Coinbase Institutional to unknown new wallet https://t.co/FdCg37nfBN

@whale_alertjun. de 2026

hyperliquid is a killer product meanwhile, there are pressures that may constrain the project’s viability within US borders including: - hyperliquid’s product layer (via CFTC’s kalshi approval, coinbase/deribit no action, and policy statement) - hyperliquid’s network and token layer (via clarity

@derekedwsjun. de 2026

Coinbase to launch token-backed mortgage down payments this summer

CoinTelegraphjun. de 2026

The SEC is fighting to keep $24M from a crypto exchange, even after softening its stance on crypto. Bankrupt exchange Bittrex wants its 2023 settlement thrown out. Its argument: the SEC has since reversed its whole crypto stance, dropping cases against Coinbase and others and saying most tokens are

@BSCNewsjun. de 2026

RT @ckba_build: Straight from @Coinbase’s April paper on quantum computing and blockchains. 👇 “Crypto-agility is a highly recommended prac…

@NervosNetworkjun. de 2026

🚨 🚨 🚨 🚨 🚨 1,673 $BTC (106,187,760 USD) transferred from unknown wallet to Coinbase Institutional https://t.co/omN0nK1LDl

@whale_alertjun. de 2026