According to Braintree it typically takes 2-5 business days for a debit or credit card transaction to settle into your linked bank account, depending on the customer’s payment method.
AMEX transactions, do take longer to settle and disburse.
If you are having issues with a deposit it is best to reach out to Braintree support first.
- Braintree Account Support: https://developer.paypal.com/
braintree/help - PayPal Account Support: 888.215.5506