How many Trading Account Can I Have with a Single Registered Email Address? Estimated reading: 1 minute 66 views At UnitedPips, you can open up to 10 Forex real accounts and 10 Forex demo accounts under a single client cabinet account.Important Note: According to UnitedPips’ user agreement, maintaining multiple Client Cabinet accounts is strictly prohibited. All your trading accounts should be managed under one client cabinet associated with your registered email address.e