What is Listia / Ink Protocol? Listia is a mobile and online marketplace where you can easily get rid of things you don't need anymore and get stuff you'll love from other members. We were founded in the Spring of 2009 as a Y Combinator-funded startup, and since then have received over US $10M in funding from General Catalyst, Andreessen Horowitz, and SV Angel. Listia uses Ink Protocol's cryptocurrency, XNK, which is an ERC20 token that exists