MANTL, an Alkami solution team and leading provider of loan and deposit account opening technology, announced that its clients raised over $3B in deposits with existing banking relationships in the first half of 2025. This achievement highlights the significant opportunity financial institutions have to achieve low-cost, sustainable growth by strengthening customer and member relationships and driving banking primacy with omnichannel account opening technology. In just six months, MANTL clients opened nearly 130,000 deposit accounts from existing customers and members, with an average funding amount exceeding $24,000. Notably, nine institutions generated more than $100 million in deposits each from existing account holders in the first half of 2025, demonstrating how banks and credit unions can leverage MANTL to activate existing banking relationships and drive sustainable growth at scale. MANTL Deposit Origination streamlines the process for existing banking customers and members to open new accounts in just a few clicks. Powered by real-time data and actionable insights, MANTL enables financial institutions to activate their banking relationships, increase lifetime value, and achieve a more cost-effective path to deposit growth than traditional acquisition strategies.