Startups Weekly: Why some fintech companies aren’t blinking at customer acquisition costs

[Editor’s note: Welcome to our weekly review of news that startups can use from across TechCrunch and Extra Crunch. If you want this post by email, just subscribe here.] 
Why some fintech startups aren’t blinking at customer acquisition costs
Distribution channels are getting saturated across the internet and beyond, and in many tech sectors the cost of acquiring new customers is crimping profitability. But so far, so good in the “great credit card craze,” as Alex di