Alternatives
Products that do what NullSwap does
We make your anonymity our priority.
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Swap crypto anonymously — no KYC, no accounts, no limits.
2025
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2021 · github.com
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Free & OpenSource software for managing cold storage wallets
Apr 2026 · bitcoin-safe.org
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2021 · pastenow.me
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Hey HN! I made a service to share passwords easy and secure but never promoted it. It's called instapass.io I noticed that people besides my friends and clients actually started to use, so maybe it will be helpful for you too! You share one-time self-destruct message using one time links and I won't even be able to see what you wrote. How does it work? When you generate a message the client-side makes a random password and use that to encrypt the message. The password is appended as an anchor tag which all modern browsers never send to the server. This way, I don't even know what you shared.…
2019
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2022 · swordfish.displace.tech
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Instant crypto swaps powered by non-custodial liquidity
Jun 2026 · plexswap.com
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Wallet security that watches credentials, not just chains
Jul 2026 · cryptoshieldmobile.relayshield.net
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