01. Wallet Types
Ecoin Wallet supports a variety of Bitcoin wallet types, ensuring compatibility with a variety of user needs and preferences. Options include:
- Legacy: The original Bitcoin address format, starting with "1". Widely supported by all platforms and wallets, it's ideal for universal compatibility.
- Nested SegWit: Address formats starting with "3", offering lower transaction fees compared to Legacy, while maintaining compatibility with wallets that don't yet support native SegWit.
- Native SegWit (Bech32): Addresses starting with "bc1", offering higher transaction efficiency with reduced fees and performance improvements.
- Taproot (coming soon): A next-generation feature promising enhanced privacy and efficiency, as well as expanding smart contract functionalities on Bitcoin.
With these options, Ecoin Wallet ensures a versatile and efficient experience, suitable for users of all experience levels.

02. Wallet Creation
Ecoin Wallet makes creating a new Bitcoin wallet simple, secure, and user-friendly, designed for both beginners and advanced users. Here’s how Ecoin ensures an efficient wallet creation process:
- Seed Phrase Options: Users can generate a 12- or 24-word seed phrase, providing full control over their funds and offering a secure way to recover their wallet.
- Seed Phrase Backup: During wallet creation, users are prompted to back up their unique seed phrase. For added flexibility, users can skip the backup step during the initial setup and complete it later at their convenience.
- Encrypted QR Code Backup: Ecoin Wallet offers an exclusive option to back up the seed phrase using an encrypted QR code. This advanced feature simplifies the backup process while maintaining top-tier security.
- Custom Wallet Naming: Users can assign custom names to their wallets for better organization and easier navigation within the app.
Ecoin Wallet's innovative wallet creation features ensure security, convenience, and accessibility, empowering users to start their crypto journey with confidence.

03. Wallet Import
Ecoin Wallet makes importing bitcoin wallets seamless, providing users with flexible and secure options to bring their existing wallets into the app. Here’s how Ecoin simplifies wallet importation:
- Private Key Import: Users can import wallets using private keys in WIF (Wallet Import Format) or HEX formats. This ensures compatibility with a wide range of existing wallets.
- Seed Phrase Support: Ecoin Wallet supports importing wallets with 12- and 24-word seed phrases, offering a secure and straightforward method to restore or migrate wallets. Additionally, it supports reading encrypted QR codes generated by the Ecoin Wallet, providing an extra layer of convenience and security.
- Passphase Support: Ecoin Wallet also supports wallets with an additional passphrase (often called Armored Wallets), allowing users to import 13- or 25-word seed phrases. This ensures enhanced security and full compatibility with passphrases from hardware wallets like Ledger.
With these robust import options, Ecoin Wallet ensures that users can seamlessly transition from other platforms or securely access existing wallets, all while maintaining the highest standards of accessibility and security. Additionally, an Encrypted Google Drive Backup/Import feature is coming soon, further expanding our capabilities and providing even greater convenience for our users.

04. Testnet and Mainnet
Ecoin Wallet allows you to easily switch between Bitcoin Testnet and Mainnet, providing flexibility for both testing and real transactions. This feature is ideal for developers and users who want to experiment with Bitcoin without using real funds or need to conduct transactions on the Bitcoin main network.
- Easy Switching: Quickly toggle between Testnet and Mainnet with just a few taps, making it simple to switch based on your needs.
- Testnet for Experimentation: Use the Bitcoin Testnet to test your transactions, smart contracts, and applications without risking actual Bitcoin.
- Mainnet for Real Transactions: When you're ready to make real transactions, simply switch to the Bitcoin Mainnet for secure, live transactions.
With the Testnet and Mainnet feature, Ecoin Wallet offers flexibility for both development and live Bitcoin transactions, making it easier to test and use Bitcoin in different environments.

05. Private Key Export
Ecoin Wallet provides the ability export private keys, supporting both WIF (Wallet Import Format) and HEX formats. This feature ensures that users can securely manage their private keys and transfer them between different wallets as needed. Note that some wallets do not support the export of private keys, which limits user control over their funds.
- WIF Format Support: Import or export private keys in Wallet Import Format (WIF), which is widely used and ensures compatibility with a range of Bitcoin wallets.
- HEX Format Support: Ecoin Wallet also supports the HEX format, providing an alternative way to import and export private keys securely.
- Secure Key Management: Easily manage your private keys with confidence, ensuring full control over your Bitcoin funds while maintaining security during key transfers.
With the Export Private Keys feature, Ecoin Wallet offers flexibility in managing your Bitcoin keys, ensuring ease of use while maintaining top-tier security, even when other wallets may not provide this capability.

06. Passphase (Armored Wallet)
Advanced security and convenience combined in one feature. The Passphrase functionality from BIP-39 allows the user to add a custom secret word to their 12- or 24-word seed phrase, creating an extra layer of protection. This action generates a new address, not only more secure but, when combined with a session system, can transform into a true vault: hidden, invisible, and inaccessible to unauthorized users.
The real difference lies in the session system implemented. Once the session is finished (by closing the app), all wallet data is automatically erased from the device, ensuring no traces remain. If you need to access it again, simply enter your passphrase in the same wallet – a quick, simple process that takes only a few seconds. And the best part? Only the correct combination of your passphrase, within the same wallet, can regenerate this wallet. Our system will automatically detect any balance or token associated with your wallet.
Additionally, the Armored Wallet offers protection against coercion situations. If you are forced to open the app and transfer funds, nothing important will be there, as your most valuable assets will be safely protected within the passphrase wallet, keeping them in total security.
This is the Armored Wallet: the perfect fusion of passphrase, session dynamics, and coercion protection, providing maximum security without sacrificing convenience. To learn more about the Armored Wallet, click here.

07. Cross-Chain Integration
Ecoin Wallet provides advanced cross-chain interoperability directly through its Swap feature, enabling users to bridge tokens seamlessly across multiple major networks, including Bitcoin, BNB Chain, Ethereum, Polygon, Base, ZetaChain, and ZRC20 tokens. This functionality is powered by ZetaChain, the leading technology in cross-chain interoperability, ensuring a secure and efficient experience.
- Seamless Token Bridges: Effortlessly move tokens between different blockchains using ZetaChain's cutting-edge technology, ensuring smooth transactions.
- Best Rates: Ecoin Wallet leverages ZetaChain’s infrastructure to guarantee competitive rates for cross-chain swaps, maximizing the value of your transactions.
- Low Fees & Fast Speeds: Enjoy low transaction fees and high-speed cross-chain transfers, delivering both efficiency and cost-effectiveness.
- Top-Tier Security: Built on ZetaChain’s robust security protocols, Ecoin Wallet ensures your assets remain safe across all supported networks.
With ZetaChain’s advanced cross-chain technology, Ecoin Wallet empowers users to manage assets effortlessly across multiple blockchain ecosystems with unparalleled flexibility, security, and convenience.

08. Deposit
With Ecoin Wallet, receiving Bitcoin deposits is seamless and secure. Our system allows you to switch your Bitcoin wallet address type, enabling you to receive funds from any wallet.
We recommend using SegWit addresses for optimal transaction efficiency and lower fees. While SegWit is currently the preferred method, Taproot support—the latest Bitcoin upgrade—will be available soon for even greater efficiency and privacy.
For convenience, Ecoin Wallet generates a QR code for your deposit address, making it easy to receive payments with just a simple scan. You can also save and share your QR code effortlessly, ensuring quick and hassle-free transactions. 🚀

09. Transfer
Ecoin has revolutionized Bitcoin transfers with a seamless and intuitive experience. Sending Bitcoin has never been easier—you can enter the recipient’s wallet address manually or select one from your Address Book. Once entered, you’ll instantly see the wallet type displayed with a green flag. Modern wallets like SegWit and Taproot offer the best fee rates, ensuring cost-efficient transactions.
Each transfer is securely signed locally and completely offline on your device, ensuring maximum privacy and security. Once signed, the transaction is broadcasted through the Mempool, where it is processed by the Bitcoin network.
Our system supports all types of Bitcoin addresses, including Taproot, SegWit, and Legacy, giving you the flexibility to send funds anywhere without limitations. Additionally, we offer a variety of advanced transfer features, which will be covered in the next topics.
With Ecoin, transferring Bitcoin is not only secure and effortless but also cost-effective. 🚀

10. Fresh Network Fee
Ecoin Wallet offers the Fresh Network Fee feature, powered by our advanced API, which provides real-time updates on the latest gas fees in Sat/vb. You can choose from four priority levels to manage your Bitcoin transaction speed and cost. This feature also allows you to view the estimated confirmation times for each priority level.
- Real-time Updates: Our API provides the most up-to-date gas fees, ensuring you make informed decisions based on current network conditions.
- Four Priority Levels: Choose from No Priority, Low Priority, Medium Priority, and High Priority to determine how quickly you want your transaction to be confirmed.
- Estimated Confirmation Times: View the estimated time for each priority level, helping you choose the best option based on your urgency.
With Fresh Network Fee, Ecoin Wallet empowers users to optimize transaction speed and cost while staying informed about network congestion and timing.

11. Custom Network Fee
Ecoin Wallet allows you to set a custom network fee, offering flexibility and security in managing your Bitcoin transactions. Powered by our robust Blockpi API, we provide the minimum fee required to ensure your transaction is processed without compromising its success. This feature is perfect for users who are not in a rush and want to save on transaction costs.
- Minimized Fees: Blockpi’s API calculates the minimum amount for the fee, ensuring your transaction is secure and processed without overpaying.
- Secure Transactions: Even with lower fees, your transaction is still secure, thanks to Blockpi’s comprehensive data.
- Cost-effective: Ideal for users looking to save on network fees, as long as they don’t need immediate confirmation.
The Custom Network Fee feature helps Ecoin Wallet users manage their transactions efficiently, reducing costs while maintaining secure Bitcoin transfers.

12. Auto-Adjusted BTC Amount
Ecoin Wallet provides the Auto-Adjusted BTC Amount feature, which automatically adjusts the total Bitcoin amount when tapping "Max" and clicking "Continue" to review the transaction. The feature ensures that the network fees are deducted from the total, so you can send the maximum possible amount after fees are accounted for.
- Automatic Adjustments: When you select "Max," the total Bitcoin amount is dynamically adjusted to account for network fees, ensuring you're sending the maximum after deductions.
- Smooth User Experience: The adjustment happens with a smooth and visually appealing animation, providing a seamless and enjoyable user experience.
- Fee Awareness: The feature accounts for current network fees, ensuring that the transaction you’re about to review reflects the actual amount you’ll be sending.
With Auto-Adjusted BTC Amount, Ecoin Wallet enhances the transaction process by providing clarity and accuracy, ensuring users can send the most Bitcoin possible while accounting for all fees.

13. RBF Support
Ecoin Wallet supports the Replace-by-Fee (RBF) feature, allowing users to make flexible adjustments to their pending transactions. This feature is especially useful when a transaction is stuck or taking too long to be confirmed on the blockchain, a situation that can occur during times of network congestion.
- Fee Adjustments: Replace a pending transaction with a higher fee to ensure faster confirmation during periods of network congestion.
- Error Correction: Modify transaction details before confirmation, reducing the risk of mistakes.
- Enhanced Flexibility: Ideal for users who need to adapt to changing network conditions or correct errors without starting a new transaction.
RBF is enabled by default for all transactions, it can be disabled if you prefer. To access the RBF settings and make adjustments to your transaction, simply go to the confirmation screen and click on **Settings**. From there, you'll be able to view and modify the transaction details, including fee adjustments and other configurations before finalizing your transaction.

14. Memo Support
Ecoin Wallet offers Memo Support, allowing users to add custom notes in Hex/Bytes format to their Bitcoin transactions. This feature provides:
- Custom Annotations: Attach meaningful information, such as payment references, transaction details, or identifiers, directly to a transaction.
- Hex/Bytes Format: Input memos in a compact, efficient format, ideal for advanced users who require raw data storage.
- Enhanced Organization: Keep track of specific transactions with additional context, making it easier to manage and reference past payments.
Memo Support enhances the functionality of Ecoin Wallet, offering greater flexibility and clarity in transaction management.

15. Custom UTXOs
Ecoin Wallet allows you to choose between automatic or custom UTXOs (Unspent Transaction Outputs) for your Bitcoin transactions, providing flexibility in how you manage your funds.
- Auto UTXOs: The wallet automatically selects the most efficient UTXOs to use in a transaction, ensuring a seamless experience for users who prefer simplicity.
- Custom UTXOs: Advanced users can manually choose which UTXOs to use, giving them more control over transaction fees and outputs. This is useful for optimizing the size and cost of transactions based on specific needs.
With Custom UTXOs, Ecoin Wallet offers users the choice to either simplify their experience with auto-selection or take full control of their transaction details for more efficient and cost-effective management.

16. Transaction History
Ecoin Wallet provides access to a full history of your Ethereum transactions.Once you connect your wallet, our smart system will automatically fetch your complete transaction history if you choose to enable this feature during wallet import. By default, this option is not enabled, and the transaction history will only begin from the date of wallet connection.
To optimize retrieval times, we save the block of your last transaction. This allows the next fetch to start from that point, ensuring faster data retrieval. Unlike other wallets that don't retrieve previous transaction histories, Ecoin Wallet gives you instant access to all your past activities.
- Fast and Efficient: The smart system searches from the last block of your previous transaction, fetching data quickly without unnecessary delays.
- Full Transaction Overview: View all your Bitcoin transactions in one place, from past to present, allowing for complete transparency and tracking.
- Easy Access: Easily navigate through your transaction history, making it simple to review and manage your past transactions.
With Complete Transaction History, Ecoin Wallet ensures that you have fast, easy access to all your Bitcoin transactions, providing a clear and organized view of your wallet's activity from the moment you connect.

17. Smart AddressBook
Ecoin Wallet provides the Smart AddressBook, compatible with Bitcoin, allowing users to save frequently used Bitcoin addresses for quick and secure transactions. This feature helps minimize errors and ensures safe, efficient transfers every time.
- Save Bitcoin Addresses: Store your trusted Bitcoin addresses securely within the wallet, making future transactions faster and more convenient.
- Minimize Errors: By using saved addresses, you reduce the risk of mistyped or incorrect wallet addresses, ensuring your Bitcoin funds go to the right place.
- Safe Transfers: Each saved Bitcoin address is stored securely, helping to streamline the transaction process while maintaining the highest level of security.
With the Smart AddressBook, Ecoin Wallet enhances Bitcoin transaction accuracy and efficiency, making your transfers both faster and safer.

18. Full Transaction Details
Ecoin Wallet provides users with the ability to view full transaction details, including senders, recipients, fees, wallet types, and more. This feature gives you complete transparency and insight into every Bitcoin transaction, allowing for better control and security.
- Sender and Recipient Information: Easily view the details of both the sender and recipient addresses for each transaction, ensuring transparency.
- Transaction Fees: View the exact fees associated with each transaction, allowing you to understand the cost of each transfer.
- Wallet Type: Check the type of wallet used in the transaction, helping you track different wallet formats such as Legacy, SegWit, or others.
- Comprehensive Transaction Overview: Get a complete view of the transaction, with additional details like block confirmations, time of transaction, and more.
With Full Transaction Details, Ecoin Wallet offers complete transparency and control over your Bitcoin transactions, allowing you to make informed decisions and maintain security.

19. View in Block Explorer
Ecoin Wallet provides the option to view transaction details directly on Blockchair.com, allowing you to access in-depth information about your Bitcoin transactions. This feature offers complete transparency and lets you track every detail of your transaction on the blockchain.
- Access to Blockchain Data: View detailed transaction information on Blockchair.com, including block height, transaction ID, confirmations, and more.
- Secure and Transparent: Blockchair.com is a trusted block explorer, providing accurate and verified data directly from the Bitcoin blockchain.
With the View in Block Explorer feature, Ecoin Wallet offers users the ability to explore their Bitcoin transactions in greater detail, enhancing transparency and control over their funds.

20. Price Chart
Ecoin Wallet provides the option to see the price chart of Bitcoin directly within the wallet, This feature allows users to track real-time price changes and market trends, giving you the insights needed to make informed decisions about your Bitcoin transactions.
- Real-Time Price Tracking: Stay up-to-date with the latest Bitcoin price movements, displayed clearly within the wallet.
- Easy-to-Read Chart: View a detailed price chart that visually represents Bitcoin price changes over time, making it easy to spot trends and patterns.
- Market Insights: Access historical price data to analyze Bitcoin’s market performance, helping you time your transactions effectively.
With the Price Chart feature, Ecoin Wallet empowers you to track Bitcoin prices seamlessly and make better-informed decisions without leaving the wallet.
