The latest market data shows that top online investing company platforms reported a surge of 12% in user account openings during Q2 There was, however, one crucial trace - at one point the scammer demanded Evan's Facebook login, and when they used this, they left behind an IP address. Most online trading platforms, or online brokers, let you invest via a mobile app or its secured website. To start, you have to sign up and open the type of brokerage account you want — individual, joint, retirement, education or automated. Online investing company valuations have risen amid heightened demand for fractional share trading services, with revenue growth averaging 9% quarter-on-quarter. Price-to-earnings ratios are expanding, though sector analysts caution against ignoring potential regulatory shifts in fintech compliance rules.