RedotPay Toolset — A Free Collection of Tools for Smart Use
As the official Japanese distributor and support center for RedotPay, our center has released interactive tools to help customers make the most of RedotPay and other crypto asset debit cards. All tools are free to use and require no registration.
We’ve designed simple, practical tools with the goal of “visualizing hard-to-understand costs with a single input.”
Available Tools
💴 RedotPay Fee Calculator
Simply enter the transaction amount, currency, and usage scenario (online shopping / ATM / subscriptions), and the tool instantly estimates the total cost of RedotPay. You can see your annual costs at a glance, making it easy to compare with cards from other companies.
This tool lets you work backward to calculate “how much it will ultimately cost per year” based on different usage patterns. It’s ideal for running simulations before you start using the card.
📊 Crypto Assets Price Checker
This tool provides a simple overview of the current prices of major crypto assets denominated in Japanese yen and USDT. Please use it to estimate the value of your RedotPay wallet balance or as a reference for when to make deposits.
Data is retrieved from and cached via the CoinGecko public API at 5-minute intervals.
⚖️ Card Comparison Table
This tool lets you compare major crypto asset debit cards side-by-side based on your specific criteria. Apple Pay You can filter by factors such as support for Apple Pay, no staking required, and availability in Japan.
Upcoming Tools
We plan to release the following tools in the future.
- ATM Cost Estimator by Overseas Travel Destination (Enter your destination country to receive optimization recommendations)
- Stablecoin Yield Comparison Dashboard
- Tax Filing Assistant: Transaction History CSV Formatter
- KYC Approval Probability Assessment
Tips for Using the Tools
This tool is useful at three key stages: “Before Choosing a Card,” “Before You Start Using It,” and “Year-End Review.”
- Before Choosing: Estimate total annual costs with the Fee Calculator
- Before You Start Using It: Use the Comparison Table to see how it stacks up against competitors
- Year-End: Use the Price Checker to track unrealized gains and losses
Tool Development Policy
Our center develops tools based on the following guidelines.
- Simplicity is our top priority: Results are displayed after entering just 1–3 items
- Accuracy: We update publicly available information as needed and clearly state the basis for displayed values
- Free and No Registration Required: No membership registration is required to use the tool
- Mobile-Friendly: A user interface designed for comfortable use on smartphones
- Openness: We maintain transparency by disclosing data sources and logic
“A specialized tool that’s easy to use without seeming complicated”—that’s the experience we aim to provide.
Feedback
If you have any requests, such as “I’d like to see this feature” or “This part is hard to understand,” please let us know via the Contact Us page. We’ll factor your feedback into our priority list for improvements.
We will continue to improve the tool even after its release. Your feedback will serve as the foundation for developing an even more user-friendly tool.
* We are the official distributor of RedotPay in Japan.