"First beta of Lightning Network mainnet web wallet. Fast, easy, no node install and synchronisation, 5 minute access..."
https://chrome.google.com/webstore/detail/bitlum-dev-edition/jjgbpgjndagcekjgmafbddfneekoiejn
I'm assuming this is a custodial wallet?
Yes it is. https://github.com/bitlum/bitlum-front
All new one seems to be like this :(