Reef Data is empowering you to really own and make use of your data. Your data cooperative for a fair digital future, initiated by Hamburger Volksbank.reef-data.com/en/Joined September 2025
We built the Blockchain Masterclasses for enterprises exploring blockchain adoption. 🏢
These facilitated sessions deliver:
• Blockchain basics for business
• Frameworks to assess fit
• Enterprise use cases
Bring clarity to your enterprise strategy:
cardanofoundation.org/academy/course…
📢 Why support Reef Data proposal on Catalyst?
✅ Proves trust, compliance & transparency
✅ Delivers blockchain for real-world enterprises
✅ Builds Europe’s fair data economy
👉 Review & support our proposal
👉 Share with your networks
🔗 projectcatalyst.io/funds/14/carda…
🧵6/6
🏦Reef Data initiator Hamburger Volksbank: A Proven Cooperative Anchor
- Founded in 1861
- Among Germany’s top cooperative banks
€4B+ in assets
- Fitch AA- rating = very high stability
- Connected to Germany’s cooperative sector serving 30M+ customers
- Fully aligned with GDPR &…
🌍 Institutional Strength
Reef Data bridges blockchain innovation with cooperative banking power.
This is how Cardano moves from concept → bank-grade adoption.
🧵4/6
💡 Our Vision: A Fair Data Economy
Individuals & organizations can:
✔️ Encrypt & store data in decentralized vaults
✔️ Set granular permissions
✔️ Track all data flows transparently on Cardano
✔️ Monetize data fair and transparent
No more Big Tech silos.
Instead: user…
🚀 Reef Data on Cardano
We’re turning the idea of data sovereignty into reality:
✔️ GDPR-compliant storage
✔️ User-controlled access
✔️ Scalable, decentralized infrastructure
🧵2/6
Reef Data x Cardano
@ReefData, initiated by Hamburger Volksbank, is building a GDPR-compliant data cooperative - partnering with Iagon to explore decentralized, compliance-first infrastructure.
With Iagon’s infrastructure, Reef Data is enabling
✔️ Secure data vaults
✔️ User…
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