| Region / Service | Phone Number | Notes |
|---|---|---|
| United States / General Contact Number | 866-775-0313 | Automated system, available day & night |
| United States / Corporate Phone Number | +1 212-668-1427 | Automated system, available day & night |
Grayscale Investments, LLC is a leading U.S. digital asset manager founded in 2013 by Barry Silbert under Digital Currency Group. Headquartered in Stamford, Connecticut, the company offers a suite of crypto-focused investment products, ranging from its flagship Grayscale Bitcoin Trust (GBTC) to Ethereum, altcoins, and thematic funds.
Since launching, Grayscale has grown substantially—its Bitcoin Trust began public trading in 2015, and by 2020 achieved full SEC-reporting status, enabling regular financial disclosures via 10-Q and 10-K filings.It has also expanded its offerings, launching spot Ether ETFs, mini-Bitcoin funds, AI-themed crypto products, and the Grayscale Dogecoin Trust.
At its peak, Grayscale managed over $50 billion in digital assets; as of mid-2025, that figure is around $35 billion across more than 35 investment products.
The company has also filed confidentially for an IPO in 2025.