Polygon

Cross-Chain Router Protocol (CRP), envisioned to be the ultimate router for Web3.

Poly Network is a global cross-chain protocol for implementing blockchain interoperability and building Web3.0 infrastructure. Poly Network has also integrated over 20 blockchains.

A token bridge built on Wormhole.

Orbit Bridge is an interchain communication protocol that allows communication between heterogeneous blockchains. Through this, users can utilize the various assets of various chains in all dApps through simple transactions on each chain.

Synapse is a universal cross-chain liquidity network. Synapse connects blockchains by offering an extensible cross-chain communication protocol that supports assets, smart contract calls, and more

ChainPort is a next-gen blockchain secure bridge that lets you hop across various blockchains at a click

A protocol for sending tokens across rollups and their shared layer-1 network in a quick and trustless manner

ioTube is the decentralized bridge for connecting Ethereum, Binance Smart Chain, Polygon (Matic), and IoTeX. ioTube enables bi-directional exchange of tokens between IoTeX, Ethereum, Binance Smart Chain, and now Polygon!

The pNetwork is a decentralized network of validators contributing to the verification of crypto asset switches across blockchains