Local payment methods (e.g. bank transfer, cash): The maximum is 2 offers per combination of country, payment method, and type.

International payment methods (e.g. PayPal, Venmo): The maximum is 2 offers per combination of payment method and type (buy/sell). For example you can have up to 2x PayPal/buy offers, 2x PayPal/sell offers, and 2x Venmo/buy offers at the same time.
These limits are subject to change.