Frequently Asked Questions

Does it cost anything to mint Address Book NFT?

Minting an Address Book NFT typically incurs minimal costs, primarily covering the gas fees required for the blockchain transaction. On the Optimism chain, these fees are kept low, making the process affordable.

What is Address Book NFT?

Address Book NFT is a unique non-fungible token (ERC-721) that securely links a user's email, nickname, and blockchain address. It simplifies the process of receiving cryptocurrency by allowing others to send assets using easily identifiable information like an email address or nickname.

Why should I mint Address Book NFT?

Minting an Address Book NFT provides you with a secure, verified identity on the blockchain, making it easier for others to send you cryptocurrency without the risk of errors or scams. It also allows you to maintain a permanent and independent digital identity.

What can I do with Address Book NFT?

Answer: With an Address Book NFT, you can securely receive cryptocurrency payments using your linked email or nickname.

In future updates, you can also trade, transfer, or burn the NFT as needed, providing flexibility in how you manage your digital assets.

Can I transfer my Address Book NFT to another wallet?

Yes, Address Book NFTs can be transferred to another wallet, allowing you to move your digital identity as needed.

How can I reset info of Address Book NFT?

Resetting the information of an Address Book NFT (in future updates) typically requires burning the existing NFT and minting a new one with updated information. This ensures that the NFT remains accurate and up-to-date.

What blockchain is Address Book NFT built on?

The Address Book NFT is built on the Optimism blockchain, which is a layer 2 solution on Ethereum, offering lower gas fees and faster transaction times.

Can I use multiple email addresses or nicknames for different Address Book NFTs?

Yes, you can mint multiple Address Book NFTs, each with a unique email address or nickname, allowing you to manage different identities or purposes.

How do I mint an Address Book NFT?

To mint an Address Book NFT, you need to provide your email or nickname, verify your information, and then initiate the minting process on the blockchain. The system will ensure that all data is unique before completing the mint.

What information is stored in an Address Book NFT?

An Address Book NFT stores the user's avatar, email or nickname, and blockchain address, all securely recorded on the blockchain.

Is my personal data secure when minting an Address Book NFT?

Yes, the data is securely stored on the blockchain, which is immutable and tamper-proof, ensuring your personal information remains protected.

Can I update my email or nickname after minting an Address Book NFT?

No, once minted, the information in an Address Book NFT cannot be altered. To update your email or nickname, you would need to burn the existing NFT and mint a new one.

Are there any limitations on the nickname length for an Address Book NFT?

Yes, there are typically constraints on the length of nicknames to ensure compatibility and readability across various platforms. These limitations will be defined by the specific implementation on the blockchain.

How is the uniqueness of each Address Book NFT ensured?

The system performs rigorous checks during the minting process to ensure that each email address or nickname is unique and not duplicated within the blockchain.

Is there a limit to the number of Address Book NFTs I can mint?

There is no inherent limit to the number of Address Book NFTs you can mint, allowing you to create as many unique identities as needed.

Can Address Book NFTs be used across different blockchain platforms?

While the Address Book NFT is native to the Optimism blockchain, it may be compatible with other platforms that support cross-chain interactions, depending on the technical implementation.

How does the Address Book NFT improve the process of receiving cryptocurrency?

The Address Book NFT simplifies receiving cryptocurrency by allowing others to send payments using your email or nickname, reducing the risk of errors and scams associated with traditional blockchain addresses.

Are Address Book NFTs compatible with all wallet types?

Address Book NFTs are compatible with any wallet that supports ERC-721 tokens, which is the standard used for these NFTs on the Optimism blockchain.

What happens if I lose access to the email associated with my Address Book NFT?

If you lose access to the email associated with your Address Book NFT, you may need to burn the existing NFT (in future updates) and mint a new one with updated information.

Is it possible to trade Address Book NFTs on NFT marketplaces?

Yes, Address Book NFTs can be traded on NFT marketplaces (in future updates) that support ERC-721 tokens, allowing you to sell or exchange your digital identity.

Can I use an Address Book NFT to verify my identity in other decentralized applications (dApps)?

Yes, Address Book NFTs can be used as a verified digital identity in other decentralized applications that recognize and integrate with the NFT standard.

What are the benefits of using an Address Book NFT compared to traditional methods?

Address Book NFTs offer enhanced security, ease of use, and permanence on the blockchain, making them a superior alternative to traditional methods of managing and sharing digital identities.

How long does it take to mint an Address Book NFT?

The minting process typically takes a few minutes, depending on network congestion and the speed of the Optimism blockchain.

Does minting an Address Book NFT require technical knowledge?

No, minting an Address Book NFT is designed to be user-friendly and does not require any advanced technical knowledge. The process is straightforward and guided.

What happens if someone tries to mint an Address Book NFT with a duplicate email or nickname?

The system will automatically reject any attempt to mint an Address Book NFT with a duplicate email or nickname, ensuring that each NFT remains unique.