Core Advantages1.
End-to-end encryption : All survey responses are encrypted, making it ideal for sensitive data collection in healthcare or market research.
2.
Anonymous responses : Participants can answer without revealing identity, perfect for employee feedback or controversial topics.
3.
Blockchain verification : Uses blockchain to timestamp and verify responses, ensuring data integrity for legal or academic research.
Technical Features1.
Zero-knowledge architecture : Data is encrypted before reaching servers, with keys controlled solely by survey creators for maximum privacy.
2.
Differential privacy : Adds statistical noise to aggregated results, preventing identification of individual respondents in small samples.
3.
Smart contract templates : Pre-built blockchain contracts automate response validation and payment for incentivized surveys.
bottom modelBlock Survey combines client-side encryption with Ethereum blockchain for response verification. Unlike traditional survey tools, it never stores raw response data, using instead a unique hybrid of asymmetric cryptography and smart contracts for data integrity.
Platform Support【Web dashboard】
Full-featured browser interface with drag-and-drop survey builder and real-time analytics.
【Mobile app】
iOS/Android apps for respondents with offline response capability and biometric authentication.
【API integration】
REST API with Python and Node.js SDKs for embedding surveys in existing applications.
OMG this tool is a game-changer! 🤯 Used it for my market research survey and got 200 responses in 2 days. The analytics dashboard is chef's kiss! 👌
1 week ago
Bro, this survey builder slaps! 💥 Created a customer feedback form during my lunch break and it looks pro AF. My boss was shook! 😂
3 days ago
No cap, best survey tool ever! Used it for my thesis data collection and got 95% completion rate. The skip logic feature? *chef's kiss* 🥰
2 weeks ago