ChangeTip users can now swap their digital currency tips for real-life goods, thanks to an integration with digital gift card provider Gyft. The bitcoin tipping service, which has raised $4.25m in funding to date, brands itself as a 'love button' for various social media channels including Facebook, Twitter and Reddit. Until now, ChangeTip users could top up their accounts via Coinbase, bitcoin or credit/debit card, however they could only cash out in bitcoin. Following the firm's announcement yesterday evening, they now have the option to redeem gift cards from Starbucks, iTunes, Xbox and