Ofcouse, why not Steem ;). Puse.io is a great initiative, I can recommend it to buy items with crytocurrencie. If everyone does it, the cryptomarket will become verry big! Support the shops with Bitcoin, Litecoin etc. Reading news today that Burger King Russia is looking for options to allow Bitcoin (and other crypto's like Ethereum). You can read it here if you like: https://steemit.com/crypto-news/@unknowncrypto/burger-king-russia-to-accept-bitcoin-this-summer