21energy
- KYC policy
- Not Stated
| Name | 21energy |
|---|---|
| Website | https://21energy.com |
| Social | https://x.com/21energy_com |
| Location | Austria |
| Added On | November 10, 2026 |
| Site Checked | November 11, 2026 · online |
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Description
Austrian maker of Bitcoin heaters, which are quiet ASIC miners built to heat homes and commercial spaces while mining.
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Main Sponsors
Full-service exchange to buy and sell bitcoin, with Lightning Network deposits and withdrawals.
Customizable laptops built in Europe with open-source firmware options, designed for users who value security and control over their hardware.
Major US exchange to buy, sell and store bitcoin, with Lightning Network withdrawals.
Instant swap service for BTC and 1,500+ coins with fixed or floating rates, fiat on-ramp and no account required; swaps typically finish in minutes.
0/5 Active Buy main sponsor slot (5 available)