Whir is a BTC tumbler powered by CoinJoin — the native Bitcoin protocol that combines multiple payments into one transaction, making blockchain analysis practically impossible. No accounts, no personal data, no compromise.
Using this bitcoin tumbler takes just a few minutes. Enter your destination, send coins, and receive freshly mixed BTC at the addresses you specified.
Enter one or more Bitcoin addresses where you want to receive your coins. Optionally configure a delivery delay — longer waits produce stronger anonymity by increasing the mixing window.
Transfer the amount you want mixed to the unique, one-time deposit address Whir generates for your session. This address self-destructs after use and cannot be reused or linked back to you.
After the first on-chain confirmation, CoinJoin combines your transaction with many others. Fresh coins — with no connection to your original deposit — arrive at your specified addresses.
At its core, this bitcoin blender relies on CoinJoin — a technique built into Bitcoin itself. CoinJoin merges payments from multiple independent users into a single transaction on the blockchain. An outside observer sees coins flowing from addresses A, C, and E to addresses B, D, and F, but cannot determine which input paid which output.
Unlike basic coin mixers, Whir goes further by fragmenting your deposit into randomized pieces, routing each piece through separate paths with independent timing. This defeats both amount-based and timing-based heuristics that analysts rely on.
The platform follows a zero-knowledge philosophy: no names, no emails, no IP logging. Transaction data lives only in volatile memory during the active session and is cryptographically destroyed 24 hours later. A dedicated in-house security team audits infrastructure continuously.
Thousands of users choose this crypto mixer because it combines strong cryptographic privacy with a frictionless experience. No technical expertise required.
Your coins arrive within minutes after the first network confirmation. This BTC mixer is optimized so privacy never comes at the cost of speed.
No personal information is ever collected. This bitcoin tumbler keeps transaction data only in volatile memory during the session and cryptographically shreds it upon completion.
A flat 1% fee covers standard mixing. Enhanced privacy features like extended delays or multi-address output cost up to 3%. No hidden surcharges — ever.
No email, no username, no ID verification. Just open the app and start your session. The service was built to be used anonymously from the very first click.
Distribute output across up to 10 separate addresses with individual amount ratios. This makes post-mix chain analysis exponentially harder.
Choose instant delivery or add custom delays of up to 48 hours. Staggered timing across outputs further breaks any temporal correlation patterns.
Financial privacy is a right, not a luxury. Use this anonymous bitcoin mixer today and take control of how your activity appears on the public ledger.
Open WhirEverything you need to know before your first mix.
Bitcoin is pseudonymous — not anonymous. All transactions live on a public ledger. Once someone connects your wallet address to your real identity, they can see your full balance and history. CoinJoin-based mixing through Whir severs that link by combining your transaction with many others.
The minimum is 0.01 BTC, which ensures a sufficiently large anonymity set within the mixing pool. A single session supports up to 1 BTC. For larger amounts, splitting across multiple sessions is recommended to maximize privacy.
Standard mixing costs a flat 1% of the amount sent. If you enable advanced options — such as extended delays or distribution to multiple addresses — fees can reach up to 3%. Everything is shown upfront before you confirm.
Whir employs a dedicated team of security specialists who continuously audit both infrastructure and application code. The zero-logs architecture means there is nothing to compromise even in the unlikely event of a breach. This is what separates a top bitcoin mixer from lesser alternatives. Always review the Terms of Service before use.
After your deposit receives its first on-chain confirmation, mixed coins are delivered within minutes. If you select a custom delay for stronger anonymity, delivery can extend up to 48 hours based on your chosen settings.