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Twenty One Capital

Bitcoin treasury company backed by Tether

Twenty One Capital operates as a Bitcoin treasury entity with financial backing from Tether and Bitfinex. The firm emerged into public view around 2024-2025, positioning itself within the institutional custody and treasury management space. Their mandate centers on Bitcoin accumulation and long-term asset preservation. This represents a direct play on BTC as corporate treasury, mirroring strategies employed by miners and large institutions.

The tracked addresses on this page reflect capital deployment verified through public blockchain records and regulatory filings. Twenty One Capital maintains self-custody architecture, holding Bitcoin in cold storage wallets rather than outsourcing to third-party custodians. This custody model aligns with the firm's treasury-first philosophy. Attribution of addresses comes from blockchain analysis correlated with known entity transfers and public disclosure channels.

/ Overview
On-chain footprint
2
Tracked addresses
1
Networks · BTC
—
First seen on-chain
/ Context
Cold storage and custody model

Self-custody carries both operational burden and strategic control. Twenty One Capital's on-chain footprint shows deliberate Bitcoin accumulation patterns consistent with long-duration hodling strategy. The addresses identified here represent a slice of their verified holdings. Movement between wallets suggests internal rebalancing rather than frequent market participation.

/ Vault
All 2 addresses
Showing 2 of 2
0138rftddfpxc4y6xpbsnnd2uvveet5xms2eBTCVIEW
023fsdiwdg76mempdclbvv4duxhrfyalrtxlBTCVIEW
/ See also
Related entities
BlackRock
Fund · 75 tracked addresses
75 addrBTC
Binance Deposit
Fund · 54 tracked addresses
54 addrBTC / ETH
Coinbase Prime Deposit
Fund · 27 tracked addresses
27 addrBTC / ETH
/ Questions
FAQ
How does Twenty One Capital store its Bitcoin?
The firm operates in-house cold storage infrastructure rather than relying on third-party custodians like Coinbase or Kraken. This self-custody approach gives Twenty One Capital direct control over private keys and deposit/withdrawal operations. Cold storage means the addresses remain offline most of the time, reducing hacking surface area.
What is Twenty One Capital's core business?
Twenty One Capital functions as a Bitcoin treasury company, acquiring and holding BTC as a financial asset class. Backed by Tether and Bitfinex capital, the firm focuses on long-term Bitcoin accumulation rather than active trading. Their model mirrors corporate treasury programs that treat Bitcoin as a store of value.
How were the wallets on this page identified?
The addresses listed here were attributed to Twenty One Capital through blockchain analysis combined with public regulatory filings and entity disclosures. These represent verified wallets confirmed through known transfer patterns and official channels. The full scope of the firm's operations likely extends beyond the tracked addresses shown here.
What does Twenty One Capital's on-chain activity show?
Recent blockchain records indicate steady Bitcoin accumulation with minimal outflows. The movement patterns suggest deliberate position building rather than speculative trading. Holdings remain concentrated in the cold storage addresses, consistent with a treasury-first operational posture.