wow, i bet no one know this yet beside some people in slack
xst credit card size cold storage!
https://twitter.com/CryoBit/status/585916562131066880
https://www.cryobit.co/cold-storage-products/cryo-card/

this is pretty cool if you ask. xst already accepted with coinpayments.net, new tile wallet after bitcoin, anon sms and now this and still no hype. it would take other coins months or even year to established this kind of base, this is giant sleeping!