Bitcoin BLAKE2b (BTCB2)
A Bitcoin fork that switched its proof of work to Blake2b at block 961,640 (30 August 2026). It keeps Bitcoin's history and 21 million cap and is mined with Blake2B-Sia ASICs.
- $499.59 Price
- 6.16 B Difficulty
- 44.1 PH/s Network hashrate
BTCB2 (Bitcoin BLAKE2b) is a new Bitcoin fork, live since 30 Aug 2026. It trades thinly on a few small exchanges, its price swings hard and its network hashrate is growing fast. Mined BTCB2 is locked for 45 days (possibly 1 year) before you can sell it.
Profit
Network
Difficulty6.16 B
Network hashrate44.1 PH/s
Block time600 s
Block reward3.1250 BTCB2
Project website—
Difficulty history
Price history
Most profitable miners for Bitcoin BLAKE2b 10
| Model | Profit | Hashrate | Power | Best price |
|---|---|---|---|---|
| iBelink BM-S3+ | $124.48 | 25.0 TH/s | 3,400 W | $5,590 |
| iBeLink BM-S3 | $94.15 | 19.0 TH/s | 3,100 W | $4,000 |
| Goldshell SC6-SE | $83.78 | 17.0 TH/s | 3,300 W | $2,888 |
| Goldshell SC5 Pro II | $68.49 | 14.0 TH/s | 3,300 W | $4,100 |
| iBeLink BM-S1 Max | $58.42 | 12.0 TH/s | 3,150 W | $9,599 |
| Goldshell SC5 Pro | $53.61 | 11.0 TH/s | 2,820 W | $4,366 |
| iBeLink BM-S1 | $32.61 | 6.80 TH/s | 2,350 W | — |
| Goldshell SC Lite | $21.60 | 4.40 TH/s | 950 W | $2,000 |
| Goldshell SC-BOX 2 | $9.34 | 1.90 TH/s | 400 W | $1,400 |
| Goldshell SC-BOX | $4.41 | 900 GH/s | 200 W | $900 |