Demetrios Skalkotos
SVP Global Head of Sales at Blockdaemon
Demetrios Skalkotos is the Chief DeFi and Protocol Officer at Blockdaemon, and previously the CEO and co-founder of Expand Network. Prior to that, he worked at Ledger.
Current Roles
Past Roles
News Mentions
Officially on Mainnet: quantum-safe signing and dynamic resharding upgrades. We designed the NEAR account model with this flexibility in mind: users can rotate their keys to ML-DSA via the NEAR CLI now, coming soon to wallets including @Ledger and @MeteorWallet. Even more secure, even more scala
🤖🔒 LEDGER JUST LET AI AGENTS TOUCH YOUR CRYPTO, WITH A CATCH Agent Stack lets AI agents prepare crypto transactions on your behalf, but nothing moves until you physically approve it on hardware. This is Ledger's answer to the machine-to-machine economy everyone's racing toward. Let the agent do
Ledger unveils hardware-backed Agent Stack to prevent rogue AI transactions
Starlink could eventually reach up to 35% of U.S. households, or roughly 50 million homes, according to a new MoffettNathanson analysis. The major leap will come from next-generation V3 satellites, which could dramatically expand network capacity as Starship launches scale.
I know it's not a popular take anymore: But I love my ledger and would buy it again if I ever needed another. 1/ I always ship a crypto hardware wallet to a pickup point. 2/ The data breaches were real but never effected any devices itself. Security is ONLY stored on the device itself. I've had
Why not Ledger? It has had three data breaches (in 2020, 2025, and 2026). Each one leaked customers’ personal data (name, location, email, etc.). Even its co-founder, David Balland, was kidnapped (he flexed his new house online, so yeah...). The buttons aren’t wonky like on the Nano S. The batte
Some exciting recent @Celo community highlights: 🟨 Celo continues to be the #1 chain for tokenized gold with partners @MiniPay, @squidrouter, @Uniswap, @Featherlend, @Morpho, @TheoriqAI & more c⬝L @cLabs (aka Celo Core Co.) announces Celo Mainnet moves to op-reth on July 22 ⛶ @Ledger launches Celo
Upgrade your crypto security with a Ledger hardware wallet. Limited-time Ledger offer (ends next Tuesday): Purchase now and get 10% off selected Ledger wallets plus a free Bitcoin voucher: 💠Ledger Stax: 10% off + $40 in BTC 💠Ledger Flex: 10% off + $30 in BTC 💠Ledger Nano Gen5: 10% off + $20 i
RIPPLE'S XRP LEDGER SURPASSES 1 MILLION AGENTIC PAYMENTS VIA X402 PROTOCOL
Ledger Wallet upgrades out today — If you use ledger, you can stake over a dozen assets with Bitwise validators. Just search for Bitwise https://x.com/Ledger/status/2074864672260378876