Encrypted Permanent Storage on Solana
Arweave changed the game. For the first time, you can store data permanently — pay once, and it lives for 200+ years on a decentralized network that nobody controls. No subscriptions. No expiration. No company that can pull the plug.
There is one catch: Arweave is public.
Everything stored on Arweave is visible to everyone. That is the entire point — it is a permanent, public ledger. But that means your files, your photos, your creative work, your private data — all of it is readable by anyone who knows where to look.
Permanence without privacy is a liability. You would not put your medical records on a public billboard just because the billboard lasts forever. The same logic applies to Arweave. The storage is incredible. The exposure is the problem.
This creates an impossible choice for creators and users:
What if you could have both? Permanent storage that is also private. Data that lives forever, but only you can read it.
Encrypt first. Store forever.
Bitty Cat adds a privacy layer on top of Arweave. Before your data ever touches the permanent storage network, it gets encrypted. What lands on Arweave is ciphertext — unreadable noise to anyone without the key.
Your key? Your Bitty NFT.
Every Bitty NFT is more than art. It is a functional encryption key on the Solana blockchain. Your wallet and your NFT together derive a unique cryptographic key that only you can produce. No passwords to remember. No key files to lose. No server holding your secrets.
Public permanence + private encryption = best of both worlds. Your data gets the 200-year permanence guarantee of Arweave, and the privacy guarantee of military-grade encryption. Nobody — not Bitty, not Arweave, not anyone — can read your files without your NFT.
If Bitty Cat disappeared tomorrow, your data would still be on Arweave, and your encryption keys would still be derivable from your wallet. The math does not depend on us.
The process is simple. No blockchain expertise required.
You select a file. Images, documents, music, video — any file type, any size.
Your file is encrypted using a key derived from your wallet and your Bitty NFT. The encryption key is never stored anywhere — it is generated on the fly from your wallet signature, every time.
The encrypted file is uploaded to Arweave. It lives there permanently — paid once, stored for 200+ years. But it is just encrypted noise. Nobody can read it.
When you want your file back, your wallet + NFT re-derive the same key and decrypt it. Only you can do this. Transfer the NFT, and the new holder gets access. Lose the NFT, and the data stays encrypted forever.
That is it. No accounts to create. No passwords to manage. No subscription fees. Your Solana wallet is your identity, your NFT is your key, and Arweave is your vault.
We believe in being honest about what is trustless and what is not.
| Component | Trust Level | Why |
|---|---|---|
| Encryption | Trustless | Standard cryptographic algorithms. Keys derived from your wallet. No server involved. |
| Storage | Trustless | Arweave is decentralized and permanent. Nobody can delete or modify your data. |
| NFT Ownership | Trustless | Solana blockchain. Verifiable by anyone on any explorer. |
| Key Derivation | Trustless | Deterministic math. Same wallet always produces the same key. |
| Upload Pipeline | Trustless | Files are encrypted client-side in your browser before they ever leave your device. No server touches your plaintext data. |
Every component in the stack is fully trustless. Files are encrypted in your browser before upload — our server never sees your plaintext data.
We chose Arweave because nothing else comes close for permanent storage.
| Property | What It Means For You |
|---|---|
| 200+ year permanence | Your data outlives you, your company, and probably a few civilizations. Pay once, done. |
| Pay once, store forever | No monthly fees. No surprise bills. No "your storage plan expired" emails. One payment at upload time covers the full cost of permanent storage. |
| Decentralized | No single company controls Arweave. No CEO can decide to delete your files. No government can seize the servers. |
| Immutable | Once uploaded, nobody can alter or remove your data. Not even Bitty. Not even Arweave. It is cryptographically permanent. |
| Content-addressed | Every file has a unique hash. You can independently verify that what you retrieve is exactly what was stored. Zero trust required. |
The combination is what matters: Arweave guarantees your data lives forever. Bitty guarantees nobody can read it without your NFT. Together, you get private, permanent, user-controlled storage — the thing cloud companies promise but structurally cannot deliver.
Bitty Kitty NFTs are not collectibles. They are functional encryption keys that happen to be beautiful pixel art.
Every NFT derives a unique cryptographic key from your wallet. That key encrypts and decrypts your files. Transfer the NFT, and access transfers with it. It is the first NFT that actually does something useful — it controls who can read your data.
Bitty NFTs are functional encryption keys that give you access to encrypted permanent storage on Arweave. Each NFT is tied to your wallet and acts as the cryptographic anchor for deriving your personal encryption key. No tiers, no levels — every Bitty NFT unlocks the same core capability: encrypt, upload, and store your files permanently.
Minting is live at mint.bitty.cat. You can also mint permissionlessly — just send SOL to the payment address and the NFT is automatically minted to your wallet. No dApp frontend required.
Encrypted permanent storage is the foundation. Here is what we are building on top of it.
Artists upload tracks encrypted to Arweave. Fans buy access through NFTs. No label, no platform taking 70% of revenue, no algorithm deciding who gets heard. Your music, permanently stored, distributed on your terms. The artist controls who listens, how it is priced, and where the money goes.
Creator-owned video storage with no middleman. No YouTube demonetization. No TikTok algorithm burying your content. Upload your video, encrypt it, store it permanently. Your audience accesses it through your NFT. You own the content, the distribution, and the relationship with your viewers.
The full vision: your content is your NFT. Every piece of creative work — music, video, writing, art, software — encrypted, permanent, and distributed as NFTs. Buyers get access. Creators keep control. No platform can deplatform you. No terms of service can change the deal after the fact. Your work, your rules, forever.
The bittycat token powers the Bitty ecosystem. It is used for uploads, minting, and accessing encrypted content. Pricing is dynamic and determined by current network costs.
15% of all bitty.cat platform payments are burned, creating a deflationary mechanism tied directly to real usage of the encrypted storage network.
Purchase SOL from any exchange (Coinbase, Binance, Kraken, etc.)
Download Phantom from phantom.app or your app store
Send SOL from exchange to your Phantom wallet address
Visit one of these DEXs and swap SOL for bittycat:
Contract Address
Be63Mpktk95oaSnYaWN5siPBoZDohpNGxc4WNLGupump
Check your Phantom wallet — bittycat tokens will appear automatically.
bittycat Contract Address
Be63Mpktk95oaSnYaWN5siPBoZDohpNGxc4WNLGupump
| Service | URL |
|---|---|
| Home | bitty.cat |
| Upload | upload.bitty.cat |
| Dashboard | my.bitty.cat |
| Mint NFT | mint.bitty.cat |
| Music | music.bitty.cat |
| Video | video.bitty.cat |
| Explore | explore.bitty.cat |