Clover or any other existing POS system integration. More details
Maintenance
Maintenance and troubleshooting support.
Third Party Costs
These will be directly payable to other companies, if you choose the following services :-
Domain Names – Domain registration charges are directly payable to third party domain registrars. Domain registration typically costs between USD $8 to $40 per year depending upon the chosen extension(.com, .net, org, .us, .ca etc).
Shopify charges – Shopify charges a monthly subscription fee which includes hosting and maintenance as per their terms of service. That is payable directly to Shopify. Their pricing can be viewed here