Fattmerchant is a payment technology company offering comprehensive, subscription-based merchant services. It provides businesses with a range of payment processing solutions, including credit card, debit card, and ACH transactions, without traditional percentage markups. Fattmerchant's platform, Omni, offers real-time data analytics, customer management tools, and seamless integrations with various business applications to enhance transaction efficiency. The company emphasizes transparent pricing, innovative technology, and superior customer support to help businesses optimize their payment processes.