Our merchant services provider for all our electronic transactions is through Squareup.com This extremely secure, simple process is a Public Company traded on the Nasdaq. We have the ability to do payments as invoices, amex, mc, visa, debit, apple pay, google pay and discover. We also can send you receipts via email or text for any transactions, whether deposits or final payments. This payment method also allows you to select any type of tip you wish. They add a Custom Button, so you can add based on a dollar amount. For any deposits over the phone, only credit cards will work due to the limitation of the visa/debit cards that are out there.