Fly aggregates liquidity across DEXs, LSTs, and chains for optimized routing. Synapse provides universal cross-chain liquidity and messaging for token transfers and communication. Fly suits projects needing efficient aggregated liquidity, while Synapse suits those needing cross-chain messaging along with liquidity.
| Token Price | — | — |
| 24h Change | — | — |
| Market Cap | — | — |
| TVL | — | $11.9MDefiLlama |
| MCap Rank | #5512 | #480 |
| Total Raised | $4.6M | $2.0M |
| Founded | 2022 | 2025 |
| Stage | — | — |
| X / Twitter | 172K | 72K |
| GitHub Stars | — | — |
| Chains | ethereumsonic | arbitrumauroraavalanche |
| Tags | DeFi, DEX Aggregator, DEX | Bridge, Infra, AI |
Fly (previously Magpie Protocol) is an aggregation infrastructure for DEXs, LSTs and chains, providing cross-chain bridge functionality and optimized swap routing. It is integrated with projects like FlakeProtocol and leverages fast, low-cost settlement networks to deliver best execution prices.
Synapse is a cross-chain protocol that enables frictionless interoperability between blockchains, allowing users to bridge and swap assets, provide liquidity, and send generalized messages across L1s, sidechains, and L2s. It powers decentralized, permissionless transactions and supports new cross-chain primitives.

