The brief
- Avail DA mainnet launched Jul 2024. As of Apr 2026, $202M TVS. Integrates Arbitrum, Optimism, Polygon, StarkWare, zkSync.
- Raised $75M total: $43M Series A from Founders Fund, DragonFly, Cyber Fund in Jun 2024.
- AVAIL token: 600M airdropped to 354,605 addresses at mainnet launch Jul 2024.
Technical approach
Lightweight DA verification
Random sampling verifies availability without full download. Light clients request random chunks; if found, entire block is likely available.
Cryptographic confirmation
Avail pairs DA sampling with validity proofs to ensure data honesty, not just availability. Rollups can trust data without running a full node.
Customizable DA subnets
Projects can run dedicated DA subnets with their own validators and throughput targets, avoiding shared-sequencer bottlenecks.

