According to BlockBeats, on September 5, Blockstream Mining said it was opening the third round of sales for tokenized notes backed by its computing power, where participants can receive a portion of the Bitcoin revenue from the company’s mining activities over the next four years.

The first two rounds of BMN2 notes raised a total of about $7 million. The third round was priced at $31,000, and holders will receive Bitcoin produced by 1PH/s of computing power.

The sale will last three weeks, a company spokesperson said in an interview. Blockstream plans to raise $10 million in the latest round.