Zotapay

Insert link to your shop (your-store.myshopify.com) and press >“Submit”

After redirect to Shopify site, press “Install app”. The app will be installed and you will be asked to return to shop settings

Enter admin, the Apps section and select the app by pressing the name

Enter login, key, group ID and/or currency with ID of the currency

Press “Submit” to save settings

Go to "Settings => Payment Providers" and create manual payment with the name "zotapay". Check the Automatically in Payment authorization.

Go to "Settings => Checkout" and under the "Order processing" section insert the following script to the "Additional scripts" box:

<script>
    var url = window.location.href;
    var urlstr = url.split("/");

    for (var i = 0; i < urlstr.length; i++)
    {
        if(urlstr[i] === "checkouts")
        {
            var shop_id = urlstr[i-1];
            var checkout_token = urlstr[i+1];
            if (shop_id && checkout_token) {
                window.stop();
                document.getElementsByClassName('os-header__title')[0].innerHTML = 'Your order is being processed';
                window.location = "https://shopify.zotapay.com/payment/sale-form?shop_id="+shop_id+"&checkout_token="+checkout_token;

            }
        }
    }
</script>

Payment Plug-in