The battle to offer investing convenience is in full swing.

Once the domain of the tech-savvy, cryptocurrency has gained mainstream acceptance. Nearly 28 percent of American adults—about 65 million people—now own cryptocurrencies, while another 14 percent plan ...

Robinhood has officially closed its $200 million acquisition of Bitstamp, which brings more than 50 global crypto licenses, a ready-made institutional client base, and new infrastructure for lending, ...