Dedicated variation for carteira bitcoin testnet gratis. Use Bitcoin Wallet for Testnet and Mainnet with the full workflow from the main tool, with no sign-up and no login.
Generate or import BIP39/BIP84 wallet, read balance and UTXOs, and send BTC directly in browser via mempool API.
Default network is Testnet so you can test safely before moving to Mainnet.
When switching networks, wallet is rederived from seed or revalidated from WIF.
Use a testnet4 faucet to get testing coins and validate transfers without risk.
Open testnet4 faucetCreates english mnemonic and derives native SegWit address (BIP84).
Generate or import a wallet to read balance and send BTC.
Confirmed
0 BTC
Unconfirmed
0 BTC
Total
0 BTC
Fee suggestion (mempool)
--
0 UTXO(s) loaded
No UTXOs found for this address.
If unchecked, only confirmed UTXOs are used during input selection.
This tool runs in-browser and does not store seed/WIF on server. Still, use small amounts and trusted environment.
Different search intents mapped to the same tool to cover alternative query patterns.
This tool generates BIP39 mnemonic and derives native SegWit addresses (BIP84) in your browser. You can also import existing wallet using mnemonic or WIF.
Testnet and Mainnet are both supported. Testnet stays as default so you can validate the flow before handling real BTC.
The page reads address balance and UTXOs through public mempool API endpoints. Sending workflow performs coin selection locally and signs the transaction in-browser.
After signing, only raw hex is sent to broadcast endpoint. Private material remains on your device by default.
No server-side custody is involved by default, but browser environment risks still exist, including malware, malicious extensions, and screen capture.
Use testnet for development and small-value tests. For meaningful holdings, prefer dedicated wallet software or hardware wallet.
Yes. You can switch network in the interface. Testnet is the recommended default.
Yes. The wallet supports BIP39 english mnemonic import and WIF private key import.
Transaction is built and signed locally in your browser. Public mempool API is used for UTXO lookup and broadcast only.
Not by default. Sensitive key material stays local unless your browser environment is compromised.
No. For significant funds, use dedicated wallet solutions and stronger operational security.
Helpful links to continue similar tasks without starting over.
Crypto Unit Converter
Convert satoshi, gwei, wei, lamport, sun, lovelace, and other on-chain units for free, with no sign-up and no login.
JSON Formatter and Minifier
Format, minify, and validate JSON for free, with no sign-up, no login, readable error feedback, and quick copy actions.
QR Code Generator with Logo
Create QR codes for text or URLs for free, with no sign-up, no login, logo branding, and export to multiple formats.
Tools on this page run directly in your browser and do not send entered content to a backend. This improves privacy and reduces latency.
