Hello there
Well I don´t think it will be next coinbase , but i´m sure it will get more than 10x or more ... I just buy some BRD , and about wallet . its just for APP,
I think it is better to buy a new phone and use it just for BRD wallet ... it is more secure , because If i use the wallet on my mobile what i use daily I think someone can hack easily. this is just my opinion

Sorry for english !