Quantstamp has completed the audit of Listia Inc.’s Ink Protocol smart contract. So if you are holding QSP you will get XNK tokens as airdrop. In order to qualify for this airdrop please register at Proof-of-Caring portal (https://caring.quantstamp.com/) by Sunday, February 4th at 11:59 pm PT (Monday, February 5th at 7:59 AM UTC). You may also submit new Proof-of-Caring content before the deadline in order to improve your Proof-of-Caring score.