- Quick Sync enables ephemeral file sharing and chat with no login, using Filecoin’s decentralized storage for full privacy.
- QS Share stores encrypted data anonymously via Filecoin and deletes everything after one hour for maximum privacy protection.
Quick Sync seems to be taking privacy seriously. With their newly introduced QS Share feature, the experience of sharing files in the Web3 world now feels much simpler—technically and identity-wise.
No account required, no crypto wallet required, and no need to even think twice about your digital footprint. Users simply open the QS Share page, upload files, and start instant collaboration that automatically disappears after an hour. It’s simple, yet it feels like a leap into the future.
Quick Sync Redefines Ephemeral Privacy with Filecoin
Interestingly, Quick Sync partners with the Filecoin network to store all the files users share. They utilize an infrastructure called CiD Gravity, a kind of direct connection to the Filecoin ecosystem without any hassle. All files are stored decentralized, verifiable, and completely anonymous. This combination clearly provides a higher sense of security, without sacrificing speed or ease of access.
Discover how @Quick_Sync utilizes the Filecoin network to set a new standard for privacy and decentralized storage in the web3 ecosystem. Learn more on the blog⬇️ https://t.co/yQlgNs3qpH
— Filecoin (@Filecoin) July 28, 2025
Within QS Share, users can also chat, share notes in a notepad, and even drag-and-drop files to their heart’s content. However, the most reassuring aspect is this: all of this happens in a temporary space that disappears within an hour.
There are no servers storing data permanently. It’s perfect for those who simply want to share without leaving a trace—whether it’s a startup idea, sensitive files, or perhaps just thesis notes that aren’t ready for the world to see yet.
Furthermore, Filecoin is also technically developing a Proof of Data Possession service for hot storage. This system allows data to be quickly accessed but still verified without having to be stored on traditional servers. This is important because it maintains the spirit of decentralization without sacrificing efficiency.
With this capability, the foundation of QS Share becomes much more solid, both for everyday users and those who need advanced privacy.
Powering Scalable zk-SNARKs and Preserving Digital Truth
On the other hand, CNF highlighted how Swan Chain processes Filecoin’s Commit2 zk-SNARKs using off-chain GPU computing. The goal? Making sealing proof validation more efficient and scalable. Interestingly, they also use the zk-UBI Pool concept, a kind of automated task-sharing system for zk service providers, so that the processing load can be shared evenly.
Furthermore, Recall—a platform that manages artificial intelligence scores—has integrated Filecoin for permanent data storage. Data such as AgentRank scores and AI match results are now recorded on Filecoin’s blockchain infrastructure, meaning all competition participants can ensure full transparency and auditability. No more empty claims or disappearing scores.
And don’t forget Numbers Protocol. In mid-July, we highlighted their collaboration with Filecoin to secure over 100,000 historical digital archives. All files are time-stamped and cryptographically signed before being stored on the Filecoin network. This isn’t just about storing, but also about safeguarding the authenticity of digital data for the future.
Meanwhile, as of press time, FIL is changing hands at about $2.77, up 3.67% over the last 24 hours and 26.21% over the last 30 days.

