Bitcoin Who's Who

Operator: Operator not identified

Finds transactions, web mentions and reports of possible fraud associated with Bitcoin addresses.

Finance & Crypto

Open website (external website)

Product

Bitcoin Who's Who is a web service for Bitcoin addresses with a supplementary API.

Availability and source date

Active

As of: 16 October 2026.

No functionality test has been performed.

Use in OSINT research

Links a Bitcoin address to web mentions, transactions and reports from other users. These provide leads for further research, not a verified identity.

Queries

Input	Result	Result type
Crypto wallet	Web mentions, transactions, wallet labels and reported fraud associated with the Bitcoin address.	Retrieved
Keyword / free text + Person name + Email address + URL	Possible web mentions and associated Bitcoin addresses for a search term such as a name, email address, URL or tag. This is not a general people search and does not verify identity.	Retrieved

Features

Shows web mentions of a Bitcoin address.
Shows transactions and the Bitcoin balance.
Collects fraud reports and address labels.
Searches for addresses using terms and tags.

Coverage

Dataset

Bitcoin transactions, recorded web mentions and user reports.

Access

Requirements

Public web search. An account and a business email address are required for an API key.

Export

JSON through the API.

Provider

Unknown

Country of establishment

Unknown

Interfaces

API

Limited availability. One free request per day. Additional requests must be arranged with the provider.

Product or documentation

MCP

Not documented. No official integration is described in the product or API information.

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