Fiserv Launches INDX for Real-Time Fiat Settlement in Digital Asset Space
Event summary
- Fiserv launched INDX, a real-time cash settlement platform for digital asset companies, on February 12, 2026.
- INDX enables secure storage and transfer of US dollars 24/7/365 with up to $25 million FDIC insurance via Fiserv’s Deposit Network of 1,100+ US financial institutions.
- The platform leverages Fiserv’s acquisition of StoneCastle in December 2025 to offer institutional-grade accounts, faster transfers, and programmable API access.
- INDX keeps cash off-chain while providing real-time settlement speed and flexible operating windows for digital asset companies.
The big picture
Fiserv’s INDX launch marks a strategic push into the digital asset sector, leveraging its existing deposit network to bridge traditional banking with crypto operations. The platform addresses key pain points in fiat-crypto conversions, including security and settlement speed, while capitalizing on the StoneCastle acquisition to expand its deposit funding solutions. This move positions Fiserv as a key infrastructure provider in the evolving digital asset ecosystem.
What we're watching
- Adoption Pace
- How quickly digital asset companies will integrate INDX into their operations, given the platform’s real-time capabilities and enhanced security features.
- Regulatory Scrutiny
- Whether INDX’s off-chain cash settlement model will attract regulatory attention, particularly regarding FDIC insurance pass-through mechanisms.
- Competitive Response
- How traditional financial institutions and fintech competitors will react to Fiserv’s move into the digital asset settlement space.
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