I'm not sure I like this idea. Braintree is a legit competitor to Stripe. I'm guessing they have some informal agreement to keep transaction fees about the same but if they become 1 company, what's to stop Stripe from raising fees even more? I'm not a fan of either to be honest, PayPal once told me I was wrong with something related to taxes and a bunch of different reps told me what I was saying and reported was imp…
There's a big amount of competitors for card processing. Just because they aren't well known within tech circles doesn't mean they don't exist.