Looking forward how Paypal will successfully be integrated to the crypto space, finally.
This is not only a thing that I've watching and waited for, some big companies are already accepting Bitcoin and PayPal is not an influential though, so it never gives a huge impact then to the market. However, this will pertains to something that more and more companies are moving in to crypto space.

Start of mass adoption? We are already been started quite long, only it happens that the adoption isn't that fast as we thought. And yes, this is one of the results in regards to adoption.