Trust-less Bridges

Name	Key Difference or Compromise	Link	Catered Ecosystem
Nomad	[details?]	docs.nomad.xyz	Ethereum
Rainbow	[details?]	rainbowbridge.app	NEAR
Layer Zero	[details?]	layerzero.network	Ethereum
Gravity	[details?]	blog.cosmos.network	Cosmos
Snowbridge	[details?]	snowbridge-docs.snowfork.com	Polkadot
Layer 2, such as Optimism and Arbitrum	[details?]	www.makeuseof.com	Ethereum