There are many possibilities for the part of Bitcoin to become mainstream in the next ten years. In fact, Bitcoin is on the way to be mainstream while people are rushing to know about Bitcoin although most of the people don't have any idea about Bitcoin. You know people are now eagerly involved in the digitalization and advancement of technologies, so they prefer digital and technology-based transaction to the manual one.
Besides, Bitcoin has already grasped the business world so cunningly that others are not still able to cover up the market. But, too many scams, that people are facing, are frustrating the Bitcoin platform. If scams aren't reduced by any means, they may become a great obstacle to make Bitcoin mainstream in the next ten years. To conclude, if think out of scams, it is not an obscure prediction that Bitcoin soon become mainstream.