Arkham's New Tracking Capabilities
Arkham Intelligence has launched an on-chain tracking feature for Zcash, a development that has generated significant discussion within the cryptocurrency community. The company has successfully labeled more than 53% of Zcash's shielded and transparent transactions, marking a substantial advancement in blockchain analysis capabilities.
This new feature allows Arkham's platform to label a significant portion of all Zcash transactions. Notably, the identified wallets include key entities such as the US Government. Despite this extensive labeling, Zcash's privacy features within its shielded pools are reported to remain unbreached.

Impact on Privacy and Financial Implications
The deployment of this tracking capability by Arkham Intelligence has the potential to significantly impact the cryptocurrency community. By linking transactions to known entities, it could influence privacy practices and alter user behavior regarding transaction transparency, especially for Zcash users.
The financial implications are considerable, with Arkham's platform now capable of labeling over $420 billion in Zcash transaction volume. While Arkham's initiative aims to boost transparency, the founder of Zcash, Zooko Wilcox, has asserted that the cryptographic privacy within Zcash's shielded pool remains secure.
Arkham's ability to label a large percentage of transactions could also influence regulatory frameworks by providing clearer insights into cryptocurrency flows. This enhanced visibility may empower law enforcement agencies to improve their monitoring capabilities.
This development might also shift market perceptions of privacy-focused cryptocurrencies. Although Arkham can trace a substantial number of transactions, historical evidence suggests that the core privacy guarantees for shielded transfers are still intact.
Zcash Founder's Perspective on Privacy
"No, Arkham didn’t actually deanonymize any ZEC that was held at rest in the shielded pool. That would be impossible because the information just isn’t there. They’re just tracking wallets that opted into public transparency." — Zooko Wilcox, Founder, Zcash
Zooko Wilcox, the founder of Zcash, has clarified that Arkham's tracking does not compromise the privacy of funds held within the shielded pool. He explained that Arkham is merely tracking wallets that have opted into public transparency, and the underlying cryptographic privacy of the shielded transactions remains intact as the necessary information for deanonymization is not present.
Community Discussion and Reactions
Arkham just launched Zcash tracking, labeling over 53% of transactions. This is a huge development for transparency in privacy coins. What are your thoughts? #Zcash#Arkham#Crypto#Blockchain@arkhamintel
— Arkham (@arkham) December 3, 2023
The launch has spurred significant discussion on social media platforms, with users sharing their perspectives on the implications for privacy coins and the broader cryptocurrency ecosystem. Many are engaging with the data provided by Arkham, while others are reiterating the importance of Zcash's shielded transaction privacy.

