Since the acquiring market review, providers have to hand you a summary box and run an online quotation tool. Both exist so you can compare, and both are underused.
Summary boxes and online quotation tools apply to merchant customers with card turnover up to 50 million pounds. That covers almost every shop, cafe and small chain in the country.
Request your summary box, then run the same numbers through two providers' quotation tools. Bring all three to the renewal conversation.