Customer service is vital during times of crisis. Pros Streaming strategy options chains are a relatively unique tool Futures traders can use the mobile futures ladder. Pros Unlimited streaming data that can run simultaneously on multiple platforms Watchlists and alerts synchronize across platforms, allowing you to run a custom screen on your mobile app and access the results of that screen on your desktop Trade not only stocks, ETF and multi-leg options, but also futures, options on futures, and forex Test out the powers of the think-or-swim platform using paperMoney, a trading simulator Use the Snapstock feature to learn more about the company behind any retail product with a barcode. The robo-advisor style app invests exclusively in ETFs to build you a diverse, broad portfolio in line with your investment goals. TD Ameritrade actually offers multiple mobile apps depending on your needs. Many of the online brokers we evaluated provided us with in-person demonstrations of their platfo...