posted 3 months ago
Also, unless those "users" that you are referring to are just a handful of family members sharing your brokerage account, you will very likely run into a few regulatory issues too. What you are describing can be classified as an ECN, which means that you may have to register as a broker/dealer with the SEC (for access to the US stock market). And of course, must comply with the many rules that that entails.
author & internet detective