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Blockchain Explorer
Bitcoin block explorer and transaction search engine operating since 2011
3.6/ 5
Our score
Good
Tool type
On-chain analyticsMarket data
Free plan
Yes
Paid plans from (per month)
Free
Chains covered
1
API access
Yes
What is Blockchain Explorer?
Blockchain Explorer is a public blockchain ledger search engine and onchain analytics interface operated by Blockchain.com. Originally launched as Blockchain.info, it gives users direct access to inspect Bitcoin transaction statuses, block confirmations, wallet balances, and network-wide health metrics through its web interface.
Company background and leadership
The tool originated in 2011 when developer Ben Reeves built the first Bitcoin block explorer. Reeves subsequently partnered with Nicolas Cary and Peter Smith to build Blockchain.com. Peter Smith serves as CEO and Executive Chairman alongside co-CEO Lane Kasselman, with Nicolas Cary serving on the board. Headquartered in London with around 450 employees, Blockchain.com raised $490 million in venture funding from investors including Lightspeed Venture Partners, Baillie Gifford, DST Global partners, Moore Strategic Ventures, and Mosaic Ventures, reaching a $5.2 billion valuation in March 2021.
Data tools and core mechanics
The explorer indexes ledger activity directly from the Bitcoin network, parsing cryptographic transaction hashes, address balances, and block headers. Users query the tool by entering an address or transaction hash into the search bar to inspect inputs, outputs, and confirmation depths. In addition to single-lookup queries, the interface supplies network-level charts tracking mempool size and hash rate over time. Blockchain.com also distributes developer documentation for querying ledger metrics via external application interfaces.
Fees and access
Searching public block data and viewing onchain metrics through the web interface are completely free and require no account registration or identity verification.
Operational track record and risks
By October 2026, Blockchain.com reported over 95 million created wallets, 44 million confirmed accounts, and more than $1.1 trillion in cumulative volume. In May 2026, the firm submitted a draft registration statement to the U.S. SEC for an initial public offering, followed by October 2026 applications with the U.S. CFTC for futures and derivatives licensing. However, the platform has weathered structural setbacks, including an estimated $270 million default impact following the collapse of borrower Three Arrows Capital in 2022, which caused a 25% staff reduction.
Founders
Peter SmithCEO & Co-Founder
Nicolas CaryCo-Founder & Vice Chairman
Liana Douillet GuzmanCOO
Marco SantoriPresident & Chief Legal Officer
Matt TuzzoloCTO
Best for:Bitcoin transaction status checksOnchain researchers tracking network metricsUsers monitoring public wallet receipts
Pros and cons
Pros
- Free to inspect blocks, addresses, and transactions with no account needed
- Continuous operational track record dating back to 2011
- Bitcoin network charts
- Operated by Blockchain.com, which has raised over $490M in venture funding
Cons
- Focuses primarily on Bitcoin with minimal multi-chain smart contract data
- Parent firm faced a $270M lending loss during the 2022 Three Arrows Capital default
- Centralized web queries expose user IP addresses to search correlation risks
Our review
3.6/5
Good
Blockchain Explorer offers reliable public Bitcoin ledger lookups backed by a 2011 track record, but lacks the deep multi-chain smart contract analytics found on modern platforms.
Blockchain Explorer, originally launched in 2011 by Ben Reeves as Blockchain.info, is one of the earliest public ledger search engines in crypto. Operated by London-based Blockchain.com under CEO Peter Smith, the tool specializes in indexing Bitcoin transactions, wallet balances, and block data. It provides public Bitcoin transaction and network data through a web interface.
The primary advantage of Blockchain Explorer is its accessibility and long-standing operational history. Users can query public transaction hashes and review Bitcoin network charts. Because it is an open web lookup, basic queries do not demand wallet connections or personal information. The parent firm has raised over $490M from investors including Lightspeed Venture Partners, Baillie Gifford, and DST Global, maintaining an infrastructure footprint that serves over 44 million confirmed accounts across its ecosystem.
However, the tool shows clear limitations for users seeking modern DeFi or multi-chain portfolio tracking. It focuses heavily on standard Bitcoin ledger data rather than the multi-chain coverage offered by platforms such as Etherscan. Users needing smart contract tracing or deep multi-chain research must rely on specialized alternatives.
Parent company risks also factor into evaluating the infrastructure. In 2022, Blockchain.com took an estimated $270 million default hit following the insolvency of Three Arrows Capital, resulting in a 25% staff cut. The company filed a U.S. IPO draft registration in May 2026 as part of its institutional expansion. Blockchain Explorer is intended for public Bitcoin transaction and network-data lookups.
Sources (2)
Specs
| Tool type | On-chain analytics, Market data · unverified |
|---|---|
| Free plan | Yes · unverified |
| Paid plans from (per month) | Free · unverified |
| Chains covered | 1 · unverified |
| API access | Yes · unverified |
| Mobile app | Yes · unverified |
| Wallet tracking | Yes · unverified |
Not disclosed by the provider: Alerts, NFT data, CSV export.
Data from the provider's website and public sources. Fees and availability change; confirm on the official site before you sign up.
Key features
Bitcoin transaction lookup
Inspect Bitcoin transaction details using public transaction hashes.
Address history tracking
Review Bitcoin activity for public wallet addresses.
Network health charts
Monitor Bitcoin network statistics through onchain charts.
Block header inspection
Examine mined blocks to see timestamps, miner reward distributions, block sizes, and Merkle roots.
Developer documentation access
Integrate blockchain queries and custodial wallet authentication using Blockchain.com developer documentation and APIs.
Inside Blockchain Explorer
Blockchain.com Explorer
A public block explorer and crypto search engine that lets users inspect transaction hashes, block confirmations, wallet balances, and on-chain charts.
Blockchain.com Wallet
A non-custodial and custodial crypto wallet product that enables users to store, send, and receive assets.
Blockchain.com Exchange
A digital asset trading venue providing cryptocurrency trading and order execution services.
Blockchain.com Pay
An integration interface that allows third-party applications to embed crypto buying, selling, and swapping services.
Blockchain Explorer screenshots
What users say about Blockchain Explorer
User sentiment is heavily negative, driven by persistent complaints regarding frozen accounts, delayed withdrawals, and unresponsive customer support. Positive feedback is minimal, mainly limited to mentions of its block explorer tool.
In their own words
“Well, every cycle comes with a new problem. I expect CEX to crash one day. I do not trust them. A substantial amount of my BTC got stuck with blockchain.com. After being 5 years of VIP client with all clearance, they suddenly blocked my account and ask for KYC.”
“Issue with a pending withdrawal on Blockchain.com (2 months) So I withdrew about 258$ on July the 26th. It has now been exactly 2 months and it's still Pending. I've contacted support more times than I can count at this point.”
“Blockchain.com down?? I’ve been unable to log in to my Blockchain.com account since yesterday, and it’s starting to become really concerning.”
“Stuck for 45+ days — Blockchain.com holding my fiat & crypto Hi all, My withdrawal from Blockchain.com has been stuck since 9th September 2025 — over 45 days now. Both my GBP and Litecoin are frozen.”
“Search the bitcoin wallet code he sent you on blockchain.com. There it’ll show their transactions, how much money in total has moved through that wallet and how many transactions overall. If they have a low amount of transactions then 100% it’s a scam.”
“Every time GoMining sends a payout to your BTC wallet, they provide a Transaction ID. Copy that ID and paste it into any independent block explorer like mempool.space or blockchain.com. You will see the actual movement of sats from a mining pool address to your specific wallet.”
Scam warning: Fraudulent phishing sites and malicious Google ads impersonating Blockchain.com are targeting users to steal wallet credentials.
Scam warning: Scam emails impersonating Blockchain.com claim extra liquidation or liquidity fees are required before releasing funds.
Based on 200 Reddit posts and comments from the last 12 months, checked Oct 21, 2026. These are posts by users on other sites, not reviews submitted on CryptoReview.
User reviews
No user reviews yet. Have you used Blockchain Explorer? Share your experience below.
Funding and investors
$490MTotal raised
5Rounds
7Investors
FAQ
Who founded Blockchain Explorer?
Software developer Ben Reeves created Blockchain Explorer in 2011 as Blockchain.info. It is operated by Blockchain.com, whose founders include Nicolas Cary and Peter Smith.
How much does Blockchain Explorer cost to use?
Blockchain Explorer is free to use. Blockchain Explorer has a $0 listed price for public Bitcoin data.
Which networks does Blockchain Explorer support?
Blockchain Explorer primarily focuses on the Bitcoin blockchain. It displays block details, transaction confirmations, address balances, and network activity.
Does Blockchain Explorer require KYC or an account?
The explorer focuses on public Bitcoin block and transaction data. Searching transaction IDs and public addresses is completely open.
Has Blockchain.com experienced past financial or security incidents?
In 2022, parent company Blockchain.com experienced an estimated $270 million default impact following the collapse of Three Arrows Capital, which led to a 25% reduction in workforce.
Latest from Blockchain Explorer on X
Halloween 2008: an anonymous dev publishes 9 pages that still scare central banks 18 years later.
Attention: we're not impacted by the Binance security incident and are fully operational.
All customer funds are safe, and withdrawal and order activities appear to be normal. We will continue to monitor the situation and ensure our customers and their funds remain secure.
All customer funds are safe, and withdrawal and order activities appear to be normal. We will continue to monitor the situation and ensure our customers and their funds remain secure.
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Built for financial services and real world assets.
Learn more 👉https://t.co/5430xjURpJ
@RobinhoodCrypto https://t.co/N0eewHTuF4
Recent public posts from @blockchain, shown as published. Not reviewed or endorsed by CryptoReview.
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