4dan is a small market-data site made by Dan. It turns BTC, gold, macro and FX data into charts and analysis you can actually read. No tips, no calls — just the data, the methods and the sources laid out so you can decide for yourself.
About 4dan
About 4dan
What's on the site
- Market dashboard: key data on one page
- BTC / gold analysis: long-cycle position and fair-value range
- Macro analysis: yields, the dollar, inflation, jobs and more
- Currency converter: TWD rate table and conversion tool
- Indicators: methods, parameters and data sources for every indicator
- Analysis and beginner guides: start with how to buy Bitcoin and get up to speed step by step
LINE bot: query anytime
Add 4dan Bot, send a command and it replies with the latest summary:
Daily market report | BTC data | BTC analysts | BTC on-chain analysis | Gold analysis | Gold whale holdings | Expert views
If you're just getting started, send /guide has beginner guides.
Editorial principles
- Every number comes with a data date and source.
- Indicator pages spell out methods and parameters so you can verify them yourself.
- Data we can't get is marked “placeholder” — we don't fill in estimates.
- When citing others' views, we credit the source and date.
Support 4dan
The 4dan website offers BTC, gold, FX and other data and analysis, and the LINE bot lets you pull up market reports, BTC and gold with a command anytime — all publicly available for now. If this helps you or saves you some time, you're welcome to buy Dan a coffee ☕ Every bit of support goes into more complete data, deeper research and more useful features. To keep the site running long term, ads may appear in the future.
Choose amount
Paid via NewebPay.
Other payment methods
ECPay accepts credit cards, ATM transfers and convenience store payment codes.
Contact us
For suggestions, corrections or collaboration, write to [email protected].