Features of This Service
You can link a name, icon, memo, and email account (*1) to your wallet address.
(*1) For receiving only. Attachments and HTML emails are not supported.
For just about 4 dollars per year (note: exchange rates between USD and cryptocurrencies may fluctuate), you can assign unique attributes to your wallet address.
Currently, payments can be made using the cryptocurrency MATIC (on the Polygon network).
Requirements for Using This Service
To use this service, you must have the MetaMask browser wallet installed in your browser, or the MetaMask app installed on your smartphone.
Your wallet must also have a sufficient balance to complete a payment.
By registering multiple wallet addresses in MetaMask, you can separate the address used for payments from the one used to assign a character.
This is a highly effective way to enhance your privacy.
Important Information Before Using This Service
You need to have a cryptocurrency wallet installed on your PC or smartphone and be able to perform transactions.
In the world of cryptocurrency, a single mistake in a transaction can result in the loss of your assets.
Please remember that services like ours will never ask users for their private keys.
Please understand that all transaction and deposit history in cryptocurrencies is permanently recorded on the blockchain along with your wallet address.
How to Use This Service
Register one or two addresses in your wallet.
Open walchar.net in your browser. (This is the page)
Before logging in, please make sure to read the notice on the top page.
Next, connect your registered address to this service. (When you click "Login" or "Sign In", your wallet will show a connection approval request.)
When logging in, always use the wallet address that you will use to pay for this service.
After logging in, send the service fee from your specified wallet address to the wallet address shown on the character page.
Note: Cryptocurrency transactions may take time to be reflected. Please reload the page to confirm that your payment has been completed and the registration was successful.
After registration, assign a character to your wallet.
Use Case 1
If you send a payment from the address where your character is registered, the owner of the receiving wallet can access your character on walchar.net using your wallet address.
You can write your preferred contact method in the comment field, or use the receive-only email address provided by this service for the first contact.
Use Case 2
If you register on an SNS using the receive-only email address created when you signed up with walchar.net, you can have a separate SNS account for each wallet.
Use Case 3
If you receive a payment, check whether the sender is registered with walchar.net. If they are registered, you might be able to contact them.