Doesn't matter, you're using "whatsapp" trademark(and your logo is similar) and their api without any disclaimer, directly or not. And they have enough money to

Doesn't matter, you're using "whatsapp" trademark(and your logo is similar) and their api without any disclaimer, directly or not. And they have enough money to at least shut you down. Some projects have been shut down for way less. Nice project though, good luck.