Welcome back to How To Build An App!This week, we’ve brought Walter Cruttenden, the co-founder of Acorns onto the show!I feel like everyone’s heard of Acorns, but if you haven’t, it’s a micro-investing platform that allows users to set up automated investments through round-ups.Basically Acorns rounds up a debit or credit card purchase to the nearest dollar and invests the change for you automatically.It’s a super cool platform that’s helped A LOT of people save money and get into investing, ...