Abra might become the first bitcoin wallet to get a mainstream userbase owing to its unique design as it manages to avoid various regulatory issues of transferring money cross-borders by being a simple and straightforward technology to use. Why should we go to the banks, fill a number of forms, provide ID proof and a ton of other details to send money to a relative overseas? An app like this needs to go mainstream to solve various challenges in crypto adoption rate and mainstream use🙂