Trading with several brokers will keep you on the safe side. It’s really an appreciable approach. You can make investment portfolio with different brokers.
Trading with several brokers is a safe option for you but go for regulated brokers. It falls in the section of portfolio making that you have to handle by yourself.
You have to choose less spread-consuming pairs to trade in because high spread-consuming pairs will destroy your profit margin. Not all brokers offer this opportunity to traders.