According to online reports, U.S. listed company DeFi Development Corp (formerly known as Janover) issued a document on the X platform announcing that it will use SPS proprietary performance indicators. SPS is the total SOL held divided by the number of shares outstanding. The higher the SPS, the more DFDV the SOL risk exposure. Since April 7, 2025, DeFi Development Corp's SPS has increased from 0.001 SOL per share to 0.042 SOL per share, a 42-fold increase, and will now focus on achieving the next SPS milestone, which is 0.143 SOL per share.