TL;DR: Yes, it’s safe to put your SSN into Robinhood, and is legally required in order for you to use the service. … Robinhood App is one of the most safest financial app out there. Without your SSN, they can not verify your identity and allow you to do trades.
Can I trade without SSN?
As long as you have a Social Security number or Individual Taxpayer Identification Number, you can buy and sell stocks online – even if you’re a nonpermanent resident or a noncitizen. … If you do not qualify for an SSN, you can apply for and use the ITIN to open a brokerage account with an online broker.
Can non US citizen use Robinhood?
On their website, Robinhood indicates that you must have a valid Social Security Number (SSN) in order to open an account (Taxpayer Identification Numbers are not sufficient). This means that you must be a U.S. citizen or permanent resident with a legal address within the 50 U.S. States or Puerto Rico.