https://www.dekut.com/World_Business/securus-payments-is-a-merchant-processing-service-having-more-than-seven-thousands-clients-and-counting/ Once a merchant signs up with Securus Payments, they are guaranteed the lowest rates available. They even back this promise up with a written $500 guarantee, because they are that confident in their rates being the lowest available on the market.Once a merchant signs up with Securus Payments, they are guaranteed the lowest rates available. They even back this promise up with a written $500 gu Sat, 15 Nov 2014 13:43:48 UTC en