oont-contents/plugins/tabby-checkout/includes/class-wc-gateway-tabby-installments.php

<?php
    class WC_Gateway_Tabby_Installments extends WC_Gateway_Tabby_Checkout_Base {
        const METHOD_CODE = 'tabby_installments';
        const TABBY_METHOD_CODE = 'installments';
        const METHOD_NAME = 'Pay in 4. No interest, no fees.';
        const METHOD_DESC = 'Use any card.';
    }