Starbucks’ new app lets you tip baristas digitally By Tom...

Starbucks’ new app lets you tip baristas digitally

By Tom Warren, theverge.com

Star­bucks will soon let you tip a barista straight from an iPhone. An update to the iOS Star­bucks app, due March 19th, will allow cus­tomers in the US to tip dig­i­tal­ly with their phones while pay­ing for a cof­fee. You’re typ­i­cal­ly free to…