About / Editorial Policy

CryptoBrief JP is an independent bilingual (Japanese / English) online media outlet covering cryptocurrency, prediction markets, airdrops, and broader financial news. We combine Polymarket data with trusted news sources from Japan and abroad to deliver market commentary and token explainers for investors and traders worldwide.

Mission

To deliver accurate, timely Japanese-language coverage of fast-moving developments in crypto, prediction markets, and broader financial markets. We emphasize commentary grounded in primary data, avoid speculation, and aim to give readers the information they need to form their own views.

Editorial Policy

Accuracy

Figures, numbers, and named entities follow primary sources (Polymarket API, corporate announcements, news outlets)
Links to original sources are always included so readers can verify
Errors are corrected promptly with revision notes

Neutrality

We do not endorse specific coins, exchanges, or services
Price forecasts are framed as "market participants believe X," not as recommendations
Affiliate links are clearly labeled and kept independent of editorial decisions

Use of AI

Parts of our article generation pipeline use AI (Anthropic Claude). All information is grounded in published primary sources, and generated articles follow editorial rules to avoid hallucination. Only trusted feeds and API data are fed into the model.

Sources

Prediction markets: Polymarket (Gamma / CLOB APIs)
Crypto news: CoinPost, CoinDesk JAPAN, あたらしい経済, Crypto Times, CoinDesk, Cointelegraph, The Block, Decrypt
Financial data: Corporate IR, US SEC filings, US Office of Government Ethics disclosures

Operations

CryptoBrief is operated as an independent editorial outlet. We receive no direct funding from specific exchanges or projects. Revenue comes from Google AdSense and affiliate programs (A8.net, etc.).

Disclaimer

Our articles are for informational purposes only and do not constitute investment solicitation or financial advice. Investment decisions are at your own risk. We are not liable for losses arising from use of our information.

Contact & Corrections

For questions, error reports, or removal requests, please contact the site operator directly.