There are three methods for topping up your Neat account.
1). FPS Top-Up (instant)
You can top up your Neat Personal card directly using FPS.
You can find the full instructions here
Topping up your Neat Card with FPS is instant.
2). Direct bank transfer (3-5 business days)
You can link any Hong Kong bank account opened in your own name from the Neat app for free. You can then pull money from within the Neat app or set up automatic top-ups.
3). Online bank transfer (1-2 business days)
Your card number. No letters, digits only.
4). Cash deposit (1-2 business days)