100% donation promise
Every euro reaches the project. Platform costs are covered by the Supporter Pool.
We are looking for pilot organisations and partners who want to be the first to use ChaCha.
Request a pilotDonating is simple: you give money for something good and trust that it arrives where it is needed.
What happens next usually stays invisible. How much arrives? What is the money used for? And what did your donation achieve in the end?
Many organisations do valuable work, yet you often get to see very little of it.
This is exactly where our work begins.
We envision a donation ecosystem in which trust is not just promised — but verifiable by each individual. A world in which giving is as transparent as a bank transfer: traceable, documentable, purpose-bound.
Not in an annual report. But immediately.
We are building ChaCha as a modern donation platform with a clear goal: transparency through the Proof of Donation and trust through the Proof of Impact mechanism.
We make donation flows traceable, automate processes, and design fee structures so that 100% of your donation reaches the project.
For this to be sustainable, we combine a philanthropic and a commercial pillar: supporters and grant programmes cover platform costs — companies finance their own added value through premium features. Both pillars are transparent.
This makes us the data infrastructure for donation impact — for companies, NGOs, auditors, and donors alike.
Every euro reaches the project. Platform costs are covered by the Supporter Pool.
We show what we promise — with donation receipt and proof of impact. What we cannot prove, we do not say.
You use ChaCha like any other website. Complex technology runs in the background — you donate in EUR, no technical knowledge needed.
Exemption certificate, GDPR, privacy, plain language — we build for a market that expects substance over hype.
Our APIs and SDKs are open to partners and developers. Anyone who wants to rebuild, audit, or extend should be able to.
With its 2026 Omnibus Directive, the EU limited mandatory sustainability reporting to very large companies. Companies that give still want to be able to show what came of it. ChaCha provides the data foundation for that, including for voluntary reports.
A younger, digitally-savvy generation only gives where they can understand what happens. Conventional donation channels no longer meet their expectations.
What was still research a few years ago now runs robustly and swiftly in the background — without anyone noticing.

Maximilian Dörr
Founder
Hi, I am Maximilian. I am building ChaCha because I consider donating one of the most important things we do as a society — and because every donation should have its full impact. Donations depend on trust. That is exactly why we make visible where donations arrive and what they achieve. We are building this step by step — in public, with everyone who wants to come along. If you want to see how ChaCha is being built: follow the project. We are easy to reach. — Maximilian Dörr, Founder
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