What Payment Methods do you offer? September 30, 2019 20:38 We offer secure payment options via Visa, Mastercard. We also offer the option of paying by PETstock Gift Card online. Related articles I'm having problems ordering online, who can I call for help? How do I update my credit card details? Why do I have a 1c charge from PETstock on my card? PETstock Vet Constellation Drive is open and PETstock Vet Chat is available Can I collect my online order from a PETstock store?