Customers can pay you Via ACH payments once you send them an invoice via the TPG system. Once you send an invoice and its paid via ACH you can receive those payments.
ACH payments take up to 5 business days to receive acknowledgment of their success or failure. Because of this, your TPG balance takes up to 7 business days to reflect ACH payments in your available Stripe balance.
You can only accept funds in USD and only from US bank accounts. In addition, your account must have a US (USD) bank account to accept ACH payments.