Alpaca is a commission-free API-first brokerage servicing the USA and beyond.

Binance Holdings Ltd., branded as Binance, is a global company operating the world's largest cryptocurrency exchange by daily trading volume.

BUX is an online brokerage, headquartered in Amsterdam, the Netherlands.

Coinbase is the largest cryptocurrency exchange in the United States in terms of trading volume.

Commsec is an online trading brokerage, headquartered in Sydney, Australia.

E*TRADE Financial Corporation is a financial services company, headquartered in Arlington, Virginia.

Interactive Brokers, Inc., headquartered in Greenwich, Connecticut, is an American multinational brokerage firm. It operates the largest electronic trading platform in the United States by number of daily average revenue trades.

Kraken is a United States–based cryptocurrency exchange, founded in 2011.

Questrade is an online brokerage firm and wealth management firm, headquartered in Toronto, Canada.

Robinhood is a financial services company to trade with no commissions, headquartered in Menlo Park, California.

Schwab is an American multinational financial services corporation, headquartered in San Francisco, California.

Stake AUS is the Australian arm of Stake, an investing platform headquartered in Sydney, Australia.

Stake UK is the UK arm of Stake, an investing platform headquartered in Sydney, Australia.

TradeStation offers trading and brokerage solutions for sophisticated traders, headquartered in Plantation, Florida.

Tradier is a full-featured, customizable trading platform, headquartered in Charlotte, North Carolina.