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Compliance insights, engineering deep dives, and security perspectives from the Opsion team.
ComplianceLatest
MiCAR Article 72: What on-chain monitoring looks like in practice
The EU's Markets in Crypto-Assets Regulation puts hard monitoring obligations on CASPs. Most compliance teams underestimate what that actually requires technically.
TO
Team Opsion·April 28, 2026·7 min readMiCAR
EU Regulation
Market Abuse
ESMA
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Engineering
Building a sub-3-second alert pipeline across 14 chains
Real-time on-chain monitoring is harder than it sounds. Different chains have different finality models, block times, and RPC reliability. Here is how we built a detection pipeline that consistently fires in under 3 seconds.
Team Opsion·April 14, 2026·9 min
SecurityThe four types of on-chain risk every custodian needs to monitor
Most crypto custodians screen at onboarding and call it done. The real risk surface is on-chain and continuous. Here are the four categories that actually matter.
Team Opsion·March 31, 2026·6 min