Overview
What is SOBA NFT Plat?
SOBA NFT Plat (hereinafter referred to as "this service") is a platform that handles NFT minting on the Ethereum mainnet and enables NFT sales through credit cards and convenience store payments.
No MetaMask or other wallet required - both NFT sellers and buyers can use the service with the same ease as a regular e-SHOP.
What you can do with this service
NFT Credit Card Payment Processing
・Introduce credit card payments for already listed NFTs to expand purchase opportunities.
・Support for various credit card brands, reaching users worldwide.
・Secure payment processing with advanced security measures to protect credit card information.
・Fraud detection system to prevent high-risk transactions.
Payment Data Management
・View transaction history and sales data in the management dashboard.
・Analyze payment data to improve sales strategies.
Buyer Support
・Provide support system for credit card payment inquiries.
・Create a secure environment for buyers to make transactions with confidence.
Target Users of this Service
NFT Sellers
・Businesses already selling NFTs but not offering credit card payments.
・Businesses looking to increase sales by introducing credit card payments.
・Businesses wanting to sell NFTs to customers worldwide.
NFT Marketplace Operators
・Platform operators wanting to improve user convenience by introducing credit card payments.
・Platform operators wanting to strengthen competitiveness by offering diverse payment methods.
Others
・Anyone wanting to introduce credit card payments to existing NFT sales
About Using this Service
Please review the Terms of Service and Privacy Policy.
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Terms of Service
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Privacy Policy
Service Features
Supported Blockchains
Ethereum
・The most common NFT platform, supporting a wide range of NFTs.
・Rich ecosystem of tools and community, making development and information gathering easy.
Others
・Planned support for other blockchains as the service expands.
・Constantly tracking the latest blockchain technology to provide optimal environment for users.
Supported Wallets
MetaMask
・The most popular browser extension wallet, supporting Ethereum and Polygon.
・Intuitive interface, easy to use even for beginners.
Others
・Planned support for other major wallets like Coinbase Wallet, Trust Wallet, etc.
・Expanding supported wallets considering user convenience.
Fee Structure
Payment Processing Fee
・Fee based on transaction amount for credit card payment processing.
・Basic fee: 10% of selling price + 300 yen system fee + GAS fee.
・May vary based on transaction amount and volume.
Platform Usage Fee
・None
Support System
Chat support and contact form support
・Real-time chat support via Discord.
・Also accepting inquiries through the contact form.
・Please check the FAQ before making inquiries to see if similar questions exist.
・Feel free to contact us for issues not resolved after checking the FAQ.
・Continuously collecting user feedback to improve the service.
Related Links
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FAQ (Frequently Asked Questions)
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Contact Form
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Chat Support (Discord)
Account Registration
Sign Up
To use this service, account registration is required. Please sign up using email registration or LINE integration.
・For email registration, set up the email address and password required for service use.
・For LINE integration, you can easily register an account by linking with your existing LINE account.
If you register with email, please proceed with account verification.
・A verification email will be sent to your registered email address.
・Click the verification URL in the email to activate your account.
・Once verification is complete, you can log in to the service.
Seller Information Registration
About Seller Information
This service requires seller information registration for listing and selling products. The registered information will be used to enhance customer trust and as a means of contact in case of emergencies.
・NFT Seller ID: Please enter your desired ID (alphanumeric only).
・NFT Seller Name: Please enter your seller name.
・Email Address: You can set a different email address from your user registration.
・Mobile Phone Number: Please enter your mobile phone number (used for SMS verification).
SMS Verification
SMS verification is performed to confirm the validity of the registered mobile phone number.
・SMS will be sent to the registered mobile phone number, please verify using the received message.
Collection Registration
About Collections
This service allows you to create and register "collections" that group NFTs for sale. To enhance NFT value, organize collections by theme and register them with background stories and concepts.
Information Required for Registration
For NFT collection registration, please provide the following information:
・Collection Name: Please enter the name of your NFT collection. This is similar to a product name.
・Sale Period Start: Set if you have a planned sales start date.
・Sale Period End: Set if you have a planned sales end date.
Contract Registration
About Contract Registration
After completing collection registration, you need to register contract information for actually minting NFTs in that collection.
What is a Contract?
A program that defines rules for NFT issuance, management, and transactions. By registering this contract, you can generate and sell unique digital assets as NFTs in your created collection.
Information Required for Registration
The following information is required for contract registration:
・App: Select the collection to mint with this contract.
・Image: Register the collection's image.
・Contract Name: Register the contract name.
・Collection Description: Register the collection description.
・Contract Address: Register the contract address.
・Maximum Gas Price: Register the maximum gas price.
・Additional Fee for Miners: Register the fee.
・Price (including tax, JPY): Register the price.
・Sales Start Time (UTC): Set if you have a planned sales start time.
・Sales End Time (UTC): Set if you have a planned sales end time.
・Convenience Store Payment Available: Check if you want to enable convenience store payments (planned for future implementation).
・Convenience Store Payment Limit: Register the number of items available for convenience store payment (planned for future implementation).
Contract Method Registration
About Contract Method Registration
After completing contract registration, you need to register the contract methods to be used with that contract.
Here, we explain the registration of the mint function, which is the most important function for issuing NFTs.
What is a Mint Function?
A program with functionality to generate new NFTs based on the registered contract and send them to the owner's wallet.
By registering this mint function with our service, you can sell or distribute NFTs from your NFT collection.
Information Required for Registration
Please register the mint function to be used with this contract.
If you don't understand the registration content based on the settings, please contact us with the contract source code attached.
・Purpose: Select "credit_card_payment" for card payments or "convenience_store_payment" for convenience store payments.
・Method Name: Set the mint function name.
・Payable Value (ETH): Set the amount of ETH to be used for payment.
・Add Parameter: Add parameters if using multiple mint functions with this contract.
・Parameter Order: Set the parameter order.
・Parameter Type: Set the parameter type.
・Parameter Value: Set the parameter value.
If Registration Content is Unclear
If you don't understand the content displayed in the settings due to lack of contract knowledge, please contact us with the contract source code attached.
By checking the contract source code, we can accurately determine what arguments the mint function requires and what processing it performs, and guide you to appropriate registration content.
Incorrect registration may cause issues such as NFTs not being issued properly, so please contact us if you have any questions.
External URL Registration
About External URL Registration
To use the "Sales Form Tag" described in the next section, you need to pre-register the URL of the external website where you plan to place the generated tag with our service.
Information Required for Registration
Please set the external URL where you will place the generated tag.
・Collection: Select the collection to be used with this external URL.
・External URL: Set the external URL where you want to use the generated tag.
Sales Form Tag Generation
About Sales Form Tag Generation
After contract registration, you can generate form tags that can be embedded in external websites or blogs by selecting any NFT collection being sold on our service.
What is a Form Tag?
A form tag is HTML code that, when pasted into an external site, adds a purchase form to your NFT collection's sales page.
This allows visitors to view your NFT collection on the external site and proceed to the purchase process on our service through the form.
How to Use Form Tags
Copy the generated form tag and paste it into the HTML file of your website registered as an external URL to enable payment through our service.
You can change the button name by specifying a value in data-button-text.