How to Add Extra Fees to Magento 2 Checkout: Custom Code vs Extension
Two ways to add an extra fee to Magento 2 checkout: a custom totals collector (with working code) or an extension. What each handles, what each breaks.

Two ways to add an extra fee to Magento 2 checkout: a custom totals collector (with working code) or an extension. What each handles, what each breaks.

How to add Magento 2 surcharges by payment method, shipping method, or customer group, plus the card-brand and state rules to check before you do.

How we set up hazmat, oversized, and cold-chain handling fees in Magento 2 with attribute conditions, plus minimum order and cash on delivery fees.

A checkout fee is the easy part. Here is how Magento 2 fees should behave through tax, partial invoices, credit memos, and refunds, and where DIY breaks.

How buying an OCM Labs Magento 2 extension works: purchase, Packagist access, composer require, and updates. The install model for all five modules.

Magento 2 has no built-in FAQ page. How to build one with a CMS page and Page Builder, when that is enough, and when an extension earns its keep.

Magento 2 ships reviews but no product Q&A. How per-product questions convert, what your options are, and how curated FAQ tabs compare to Q&A forms.

Five Magento 2 FAQ extensions compared on price, product page Q&A, and Hyva support, verified on vendor pages in July 2026. Ours is here too, disclosed.

Four Magento 2 extra fee extensions compared on refunds, credit memos, tax, and Hyva support, with prices checked on vendor pages in July 2026.
