EthStaker Challenge Coin POAPs are provided by EthStaker to member of the communty who have provided significant contributions to the success of the team/community.

Thank you for participating in our Twitter airdrop! This is a badge of appreciation to show that you appreciate good OpSec. Reference thread: https://twitter.com/MyCrypto/status/1384582997068812290

The Beacon Book is a multimedia project featuring a collection of perspectives from 46 Beacon Chain researchers and implementers. The main component is a limited edition physical book, paired with a set of unique NFTs taken directly from book illustrations. Learn more about the project and participate in the auctions at stateful.mirror.xyz. We're giving away seven physical copies ahead of the main auction, one each to prominent Ethereum community spaces: Bankless, ETHFinance, Ethereum Memes, ETHStaker, Gitcoin, POAP, & The Daily Gwei.

u/Superphiz presented at Consensus 2021 on "Responsible & Sustainable Staking on ETHEREUM".

gotcha. This is a 'reward' for participating in our Twitter OpSec 101 class. Enjoy. ref: https://twitter.com/MyCrypto/status/1384582997068812290