Twenty One Capital

XXI

Bitcoin Treasury

Large corporate BTC treasury with Tether and Bitfinex strategic backing.

Listed on NYSE, December 2025 (XXI).

Official website

Price

$6.42

24h Change

-3.75%

Market Cap

$2.23B

Price history

Builder-focused research context only — not investment advice or a trading platform.

Overview

Twenty One Capital (NYSE: XXI) listed in December 2025 as a major Bitcoin treasury vehicle with 43,514 BTC on its balance sheet, backed by Tether and Bitfinex — one of the largest newly public BTC treasury names.

Crypto Exposure

·Corporate Bitcoin treasury accumulation
·Public BTC holding disclosures
·Strategic backing from Tether and Bitfinex

Developer Products

·Corporate Bitcoin treasury accumulation
·Public BTC holding disclosures
·Strategic backing from Tether and Bitfinex

Documentations

Company website

Related Ecosystems

Ethereum

The leading smart contract platform and DeFi hub.

Related APIs

Pyth

High-fidelity oracle network for real-time price feeds.

Dune Analytics

Community-driven blockchain analytics and SQL queries.

Alchemy

Blockchain node infrastructure and developer APIs.

Related Builder Intel

No related intel posts tagged yet.

Related Recipes

DeFi Analytics Dashboard

Protocol metrics dashboard with SQL queries, wallet cohorts, and on-chain KPI panels.

Tutorial

Ecosystem Examples

EthereumBaseArbitrum

Intermediate1 Hour

View Recipe Source

Related Companies

Strategy

MSTR

$126.55-7.01%

Strive Asset Management

GameStop

Tesla