Apparently you can trade expert market stocks with Canadian Brokers but I don't know any that accept International Clients.
Hello, I have an tradezero (international) account with direct routing enabled. But there is just 2 routes for otc stocks, MNGD and ARCX Can tradezero add OTC LINK ecn (otcx) as a new route option for otc stocks ? https://www.otcmarkets.com/files/OTC Link ECN FIX Specification.pdf