RCTP
Receiver-Consent Transaction Protocol
A working mobile money prototype where no credit completes until the receiver consents with their PIN on their own SIM. Try to defraud it.

The Trust Lab · Raphael Amponsah
Working prototypes, research in the open, and toolkits for financial systems and AI that people can rely on. Built in Accra for banks, telcos, regulators, and industry bodies.

Who it's for
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Governance toolkits built on the SAFER framework, and prototypes that test fraud controls before they reach customers.
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Receiver-Consent Transaction Protocol
A working mobile money prototype where no credit completes until the receiver consents with their PIN on their own SIM. Try to defraud it.

In development
Register interest in the one you need most. The most requested gets built first.
How ready is your institution for AI? Five minutes, fifteen questions, and a score across the five SAFER pillars.
Based on The SAFER governance framework
Which mobile money user are you? Explore the archetypes behind who really controls a mobile money account.
Based on The Dynamic Rural Trust Model
Paste a paragraph with names, MoMo numbers, and Ghana Card IDs, and see what never has to leave your building.
Based on SAFER X REDACT
Research
Archive
Toolkits, templates, papers, and data from the Lab. Free items ask for your email once.
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Test a prototype with your customers, commission a tool, or partner on the research.