Bubble Index does not collect, store, or share any personal data.
The app only displays publicly available market data from external APIs.
No login, no analytics, and no advertising identifiers are used.
Bubble Index displays publicly available data from CNN Money Fear & Greed Index and Alternative.me Crypto Fear & Greed Index.
Data sources:
• CNN Money Fear & Greed Index (https://money.cnn.com/data/fear-and-greed/)
• Alternative.me Crypto Fear & Greed Index (https://alternative.me/crypto/fear-and-greed-index)
If you have any questions, please contact us at: samjang.net@gmail.com
Last updated: August 25, 2025