1. Tap your profile icon in the upper-left corner.
2. Select [Security].
3. Tap [Email address] or [Phone number].
4. Next, tap [Change email address] or [Change phone number], and follow the on-screen verification steps.
Note:
Changing your contact details is a common way unauthorized users try to take over an account, so to keep your funds safe, the following limits apply automatically for 24 hours after the change:
Withdrawals, internal transfers, and currency conversions are paused.
Card spending is capped at 1,000 USD for the day.