Fast

Mainnet

Sending Chain	Latency
Ethereum	5 mins
Polygon	4 mins
Optimism	3 mins
Arbitrum	3 mins
BSC	3 mins

Testnet

Sending Chain	Latency
Goerli	3 mins
Mumbai	3 mins
Optimism Testnet	3 mins
Arbitrum Testnet	3 mins
BSC Testnet	3 mins