It’s worth absolutely 0 right now. They do make that very clear on the website.
What is the value of Pi?
Today Pi is worth approximately 0 dollars / euro etc. similar to Bitcoin in 2008. Pi’s value will be backed by the time, attention, goods, and services offered by other members of the network. Read less …
By pooling our attention, goods, and services around a common currency, Pi’s members seek to capture more of the value that typically goes to banks, technology giants (e.g., Facebook, Amazon), and other intermediaries.Today, we are laying the infrastructure for this digital currency and marketplace by distributing the currency, building the community, and developing the technology to ensure its security.