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Add the file, link, page, or route you want to protect. Private files are encrypted before storage.
KEYCARD Vault + Gate
Powered by SolanaPaste a mint. We verify the wallet on-chain. You ship one gate — no contracts, no claim stack, no leaked link.
Phantom, Backpack, and Solflare ready. SPL, NFT, and subscription gates. Signed messages. Server-side checks. No private key access.
Bvn6UjFkr6geqAwRFW1ZdKxfH1rHg6DMu8GppA1hpumpProtect the private parts of a Solana community
How it works
A hosted gate for files, links, drops, and pages, with the verification pattern teams use for protected routes.
Add the file, link, page, or route you want to protect. Private files are encrypted before storage.
Paste a mint, choose a collection, or add a wallet list. Viewers prove wallet control with a signed message.
Send one unlock link. Keycard checks the rule on the server before opening a short session.
Unlock flow
Connect, sign, check the holder rule, then open the protected content through a bounded session.




Live in the keycard chat
Permanent room for verified $KEYCARD holders. Visitors can read; holders sign once to write. Spin up your own holder-only room when you ship a drop.
Telegram bot
Add KEYCARD Sentinel to a Telegram group, make it admin, and let holders verify before they can speak. Built for launch rooms, CA safety, and token-gated communities.
/setup keycardNew members must verify their Solana wallet before speaking.
$KEYCARD token
The official CA is live. Holder checks, launch rooms, and supported gates use this mint.
Bvn6UjFkr6geqAwRFW1ZdKxfH1rHg6DMu8GppA1hpumpUse cases
Keycard keeps the viewer flow simple while giving teams a credible access layer.
Gate private files, paid resources, and early drops for holder wallets.
Turn holder status into rooms, links, docs, and campaign access.
Give collectors private downloads, updates, or event links.
Keep research behind a wallet rule instead of a public link.
Ship co-branded unlocks without a custom claim stack.
Add holder checks to routes with a gate ID and server-side verification.
Reward holders with simple gated links that still feel native.
Share docs, decks, files, and screens without treating wallet connect as access control.
Developers
Use a gate ID, a wallet signature challenge, and server-side verification for protected routes.
Read docskeycard live verify — touches real /v1 endpointsgate: 00000000-0000-4000-8000-000000000001 rule: $KEYCARD >= 1Trust model
Keycard uses signed messages, server-side rule checks, private storage, and expiring sessions so gates stay controlled after the link is shared.
Wallet signatures prove control without giving Keycard permission to move funds.
Rules are checked server-side before content sessions are issued.
Protected content is served through Keycard routes, not public file URLs.
Unlocks use bounded sessions so future access can still be controlled.
Upload the content, choose the wallet rule, and ship one gate.