ETHVietnam 2022:

https://www.eth-vietnam.com/

AltLayer:

OG Badge NFT https://opensea.io/collection/altlayer-og-badge-nft

Website https://altlayer.io/

Discord https://discord.gg/altlayer

Twitter https://twitter.com/alt_layer

Medium https://blog.altlayer.io/

Telegram (Announcement Channel)  ...