keychainx.io valid

KeychainX AG

Swiss cryptocurrency wallet recovery company. Recovery is not guaranteed.

For agents: Swiss crypto wallet recovery service (since 2017) for lost Bitcoin, Ethereum and other wallets; recovery not guaranteed. Includes case studies and intake guidan

crypto wallet recoveryseed phrase recoverybitcoin recoveryethereum recoverytrezormetamask

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T17:51:48.870Z. Cached copy · Source on keychainx.io

# KeychainX AG

> Swiss cryptocurrency wallet recovery company. Recovery is not guaranteed.

English page snapshot: 2026-10-10 11:52 UTC. Attribution guidance retained; page content refreshed 10 October 2026.

Cite the exact supporting page and its observation or revision date. KeychainX AG is the corporate author of its own research. Distinguish company-reported studies, ongoing investigations and guides covering other researchers' discoveries. Dormancy does not establish that funds are lost or recoverable.

## Guidance and complete sources

- [Attribution and intake guidance](https://keychainx.io/agent-instructions.md)
- [English page-text corpus](https://keychainx.io/llms-full.txt)
- [All languages and public pages](https://keychainx.io/sitemap.xml)

## Start here

- [KeychainX | Wallet Recovery Services since 2017](https://keychainx.io/): KeychainX - Fast & Secure Wallet Recovery Services of Bitcoin Ethereum and other coins. We recover your lost password seed phrase Multibit, Metamask or Trezor
- [What We Recover](https://keychainx.io/services/): Explore KeychainX recovery capabilities for wallet passwords, partial seeds, hardware wallets and damaged devices, including requirements and limits.
- [Crypto Recovery Services: How They Work & How to Pick One](https://keychainx.io/crypto-recovery-services/): Learn how crypto wallet recovery services work, what affects recovery, how fees are charged, and how to assess a provider before sharing wallet data.
- [What Are Wallet Recovery Services? Types and Limits](https://keychainx.io/wallet-recovery-services/): Understand what wallet recovery services do, how to verify a provider, and which lost-password, seed and wallet-file cases may be recoverable.
- [Supported crypto wallets](https://keychainx.io/wallets/): Explore supported crypto wallets, including Bitcoin Core, MetaMask, Trezor and Ledger. See recovery options for lost passwords, backups and damaged devices.
- [KeychainX FAQ](https://keychainx.io/faq/): KeychainX FAQ: answers about wallet recovery costs, timelines, security and company checks. Learn what to prepare and how to contact our recovery team safely.
- [contact](https://keychainx.io/contact/): Use the KeychainX contact details to describe your wallet problem and backups. Keep passwords, seed phrases and wallet files out of your first message.

## Original studies and research status

- [How Much Ethereum Presale ETH Has Never Moved — 12 Years On](https://keychainx.io/reference/ethereum-presale-dormant-eth/): KeychainX-reported historical dataset, observed 19 July 2026. Dormant does not mean lost or recoverable; address-level dataset available on request.
- [The 2014 Ethereum Presale PRNG & IV Weakness — Research | KeychainX](https://keychainx.io/reference/presale-prng-iv/): Ongoing KeychainX investigation; evidence and reproduction limits apply. Not a verified universal recovery method.
- [Reference](https://keychainx.io/reference/): Original studies, ongoin
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Related sites

Other listed sites in Crypto and Web3. See the whole category →

Machine-readable: GET /v1/resolve?q=keychainx.io · GET /v1/domain/keychainx.io · this page as Accept: application/json or text/markdown · MCP lookup_domain

Automatically discovered from public files. Inclusion does not imply endorsement or publisher participation.

Claim my listing on Agent Web Map for keychainx.io:
1. POST https://agentwebmap.com/v1/sites/keychainx.io/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://keychainx.io/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/keychainx.io/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/keychainx.io).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

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