Sean Coughlin

Cryptographic engineer and programmer. He discusses his proposed layer 2 payment channel protocol for Monero called Grease.

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Jun 28, 2025 • 1h 27min

Does Monero need a L2? Sean Coughlin presents Grease: a payment channel implementation for Monero | EPI 354

Sean Coughlin, a cryptographic engineer, dives into his innovative layer 2 payment channel protocol for Monero called Grease. He compares it to Bitcoin's Lightning Network, highlighting its potential to simplify off-chain payments. The conversation covers Monero's resilience against attack vectors and aligns Grease with future upgrades like Full Chain Membership Proofs. Sean discusses the importance of user-friendly transactions and wallet integration, aiming to enhance usability while maintaining Monero's privacy ethos.

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