"Merchant Stronghold is based in Clearwater, Florida. We provide the best credit card processing services for all types and sizes of businesses. Also, we are the #1 High-Risk Merchant Service Provider in 2018, and 2019. Hence, Merchant Stronghold specializes in high-risk and offshore merchant accounts. Our merchant accounts include everything that high-risk or offshore merchants need to process. Processing Includes debit and credit card processing, check processing (ACH), payment gateways, and chargeback management services. Visit the site now - /" ©