A "reliable broker" is someone or a company that you can trust to help you with your financial investments or transactions because they are honest, dependable, and have a good reputation for doing a good job. Full definition
The most authentic and reliable brokers stock the major currency pairs for liquidity. (pacforex.com)
The most recent was an award for being the most reliable broker on the market, while another award was given to IQ Option for having the most innovative trading platform. (7binaryoptions.com)
A legitimate and reliable broker makes all his actions and procedures transparent. (newtraderu.com)