COLDCARD Integrations

Sparrow is a Bitcoin wallet designed for individuals who prioritize their financial autonomy. Emphasizing security, privacy, and user experience, Sparrow aims to be transparent by offering extensive details about transactions and UTXOs while keeping the interface user-friendly. It encompasses all the essential features one would expect from a contemporary Bitcoin wallet, including comprehensive support for both single-signature and multi-signature wallets employing common script types. Users can choose from various connection options, such as public servers, Bitcoin Core, and private Electrum servers, ensuring flexibility in how they manage their assets. The wallet adheres to industry standards and includes full support for Partially Signed Bitcoin Transactions (PSBT). It is compatible with all major hardware wallets in both USB and air-gapped formats, allowing for complete control over coins and fees, with advanced coin selection capabilities. Every transaction, input, and output is meticulously labeled for clarity. Lightweight and multi-platform, Sparrow integrates built-in Tor functionality and provides Payjoin support, as well as compatibility with Testnet, Regtest, and Signet networks. A notable feature of Sparrow is its sophisticated transaction editor, which sets it apart from other wallets in the market. This allows users to craft and modify transactions with precision, enhancing their overall experience and control.

Since its inception in 2011, Electrum has emerged as a prominent Bitcoin wallet recognized for its rapid performance, robust security measures, and ease of use, appealing to a wide array of users. To enhance protection against malware, it provides two-factor authentication via Trustedcoin, thereby bolstering transaction security. Furthermore, being open-source software distributed under the MIT License, Electrum allows anyone to set up their own server, fostering a decentralized ecosystem that operates without a central authority. The wallet supports multiple hardware wallets, such as Ledger, Trezor, and KeepKey, ensuring that private keys are securely stored and encrypted on the user's device. In the unfortunate event of loss, users can conveniently recover their funds using a secret recovery phrase, providing peace of mind. Electrum's high efficiency is largely due to its servers that index the Bitcoin blockchain, facilitating quick transactions. Additionally, users can export their private keys for compatibility with other Bitcoin clients, while the decentralized nature of Electrum servers ensures continuous wallet accessibility. The Electrum Wallet also employs Simplified Payment Verification (SPV) to authenticate all transactions in the user's history, while offering options to keep private keys offline and use a watching-only wallet for enhanced security. Overall, Electrum blends powerful features with an intuitive design, making it an excellent option for Bitcoin enthusiasts seeking reliability and security in their digital transactions. With its commitment to user satisfaction, Electrum continues to evolve and adapt to the ever-changing landscape of cryptocurrency.

Wasabi is a Bitcoin wallet for desktop that emphasizes user privacy and operates in a non-custodial fashion, using an open-source framework that supports trustless CoinJoin transactions. By routing these transactions through the Tor network, it guarantees that the coordinator is unable to infringe upon the privacy or assets of its users. Built for a trustless environment, Wasabi enables participants to transact without needing to depend on the reliability of others or any outside authorities. Users hold complete control over their sending and receiving addresses via their private keys, while Wasabi's function is merely to facilitate the combination of inputs into a single transaction. Crucially, the wallet lacks the ability to steal your coins or link inputs to outputs, underlining the adage "not your keys, not your bitcoin." With Wasabi, users maintain full dominion over their private and public keys, ensuring that this sensitive data remains confidential from third parties. This unwavering dedication to user independence and security makes Wasabi an exceptional choice for individuals looking to boost their Bitcoin privacy, thereby empowering them to transact with confidence. Additionally, the wallet's user-friendly interface enhances accessibility, making it a popular option among both novices and seasoned Bitcoin users alike.

Elevate the revenue of your WooCommerce store by 30% by effectively utilizing customer reviews. By achieving organic star ratings on search engines such as Google and Bing, you can reduce your reliance on PPC advertising, all while improving click-through rates, conversion rates, and building customer trust. Harnessing product reviews allows for the swift and automatic cultivation of consumer confidence, which directly translates to increased sales figures. Utilizing rich snippets enables your review scores to be displayed prominently in search results, expanding your reach and amplifying your sales opportunities. Incorporating star ratings into your product listings can significantly decrease bounce rates and improve click-through rates, attracting more visitors to your store. Our system integrates review stars into your products in Google's organic search results, leading to higher organic click-through rates and a surge in customer traffic. The presence of more review stars is linked to improved visibility, driving more clicks, more shoppers, and ultimately more conversions. Additionally, you can easily gather customer reviews by sending automated product review requests right after an order is made, ensuring a consistent stream of valuable feedback that can further refine your business strategies. This efficient process not only conserves time but also fosters ongoing enhancements in your customer interactions, leading to stronger relationships and loyalty. By prioritizing customer feedback, you position your store for sustained growth and success.

Uncover the safest way to safeguard your Bitcoin and take an intelligent approach to investing in the world's strongest currency. Casa offers dependable security solutions that ensure your Bitcoin is shielded for both you and your family. You retain complete control over your assets, as Casa provides the essential tools to effectively manage your private keys. Count on Casa for outstanding support whenever you need it, while we prioritize your personal privacy. This is the easiest and most secure method to start your multisig journey. Enhance the functionality of your hardware wallet with our cutting-edge features. You can anticipate unmatched service and superior security in the Bitcoin landscape. Our Dedicated Client Advisors are here to assist you, your family, or your team whenever necessary. Designed by renowned Bitcoin and privacy expert Jameson Lopp, Casa's innovative multi-location security approach mitigates risks and protects against theft, unexpected events, and disasters. With Casa Covenant, you can be confident that your family will receive their Bitcoin safely when the time comes, providing you with peace of mind. This all-encompassing strategy not only secures your investments but also streamlines the transfer of assets to future generations, ensuring that your legacy is protected. Embrace this holistic approach to cryptocurrency management, and experience the confidence that comes from knowing your financial future is in good hands.

Protect your Bitcoin assets, verify your transactions, and maintain your privacy with Specter Desktop, an open-source software solution under the MIT license. This powerful tool empowers users by enabling them to retain control over their keys and embrace self-sovereignty principles. By leveraging your own Bitcoin node on personal hardware alongside signing devices, you can create secure wallets that facilitate Bitcoin self-custody. For increased security, you can choose a multi-signature setup, while a single-signature cold storage wallet is a sensible option for smaller amounts. Customize your configuration to suit your needs and utilize Specter Desktop to efficiently manage a wallet tailored to your requirements. The strong capabilities of Bitcoin Core provide a solid foundation for your setup, allowing you to validate transactions and uphold your privacy effectively. Installing Bitcoin Core from within Specter Desktop is simple, requiring just a single click for easy setup. Moreover, the inclusion of QR codes streamlines the signing process via PSBT, and support for SD cards and USB-connected devices further enhances your operational flexibility. This thorough approach not only simplifies your Bitcoin management but also significantly strengthens the protection of your digital assets, ensuring peace of mind in your cryptocurrency endeavors.

Whether you are managing a fund or looking after personal savings, our multisig cold storage solutions offer an excellent combination of security and independence. You can obtain a bitcoin-backed loan to further your investments or manage expenses without having to sell your bitcoin assets. Protect your bitcoin by utilizing on-chain multisignature addresses, which require shared keys that are divided among multiple parties. This storage technique leverages multisignature technology with decentralized keys, providing an additional layer of security. Our on-chain addresses are crafted for easy tracking, enabling you to monitor your assets with minimal effort. You can integrate your current hardware wallets and enjoy the flexibility to choose how much control you wish to have. As the value of your bitcoin rises, the significance of sovereignty as a protective measure becomes increasingly crucial. Our platform facilitates enhanced security through intuitive multisignature cold storage while allowing you substantial control over your wealth, ensuring your assets remain both protected and accessible. Moreover, in this fast-changing financial environment, our solutions empower you to adjust according to your needs while safeguarding your investments. Ultimately, this approach not only secures your assets but also enhances your overall financial strategy.

Bitcoin Core functions to identify the legitimate blockchain by validating transactions, with its users exclusively recognizing transactions from this particular blockchain, thereby making it the favored option for the entire Bitcoin community. The decentralized structure of the network is upheld by users running their own full nodes, all of which follow the same protocols to verify the blockchain's authenticity. This verification process operates without any voting or corruptible systems; rather, it utilizes individual software that enforces consistent mathematical rules to assess blocks and achieve a unified agreement on the valid blockchain. By confirming that all accepted blocks and transactions meet validation criteria, Bitcoin Core enhances user security while reducing the possibility of miners and financial institutions exerting undue influence over Bitcoin. Furthermore, Bitcoin Core incorporates distinct privacy features that can conceal the links between users and their transactions, thereby increasing user anonymity within the network. This collective commitment to uniform standards not only safeguards the integrity of the Bitcoin ecosystem but also fosters a trustless environment where participants can engage without fear of external manipulation. Ultimately, the combination of security, privacy, and decentralized consensus is what empowers the Bitcoin network to thrive.

BTCPay Server serves as a decentralized, open-source cryptocurrency payment processor that users can self-host. It emphasizes security, privacy, and censorship resistance, all while being available at no cost. You have the option to install it on a cloud server, your own hardware, or via an existing hosting provider. This platform allows for seamless integration with your online store or the use of various applications to accept payments. Your cryptocurrency funds are directly deposited into your linked wallet. Each instance comes equipped with a range of essential features from the outset, enabling you to start quickly. You can create a Point-of-Sale application tailored for your business, easily incorporate a tipping feature on your website, send payment links to clients globally, or initiate crowdfunding projects to support your goals. The invoicing process is user-friendly, complete with payment receipt notifications for effective tracking. Additionally, invoices can be exported in various formats to enhance your accounting workflow. Users can manage their financial transactions through a wallet that accommodates hardware wallets, allowing for better fund management. For those who may not have extensive technical knowledge, opting for a shared server is a viable choice, or you can establish your own instance on cloud platforms or physical devices for more control. The adaptability of BTCPay Server ensures it meets the needs of a broad spectrum of users, ranging from novices to seasoned developers, making it a versatile solution for handling cryptocurrency payments. Furthermore, its commitment to user autonomy and security reinforces the appeal of BTCPay Server as a modern payment solution.