# Phase > Validators. Stake pools. Solana infrastructure since 2021. Phase (legally Phase Labs) provides institutional-grade staking and merit-based delegation via the Index Power Score (IPS) framework. ## Products - [Phase Stake](https://www.phase.cc/stake): Institutional Solana validator infrastructure. Non-custodial. SOC 2 Type II certified. - [Phase Delegation](https://www.phase.cc/delegation): Solana stake pool delegating to validators evaluated by the Index Power Score (IPS) framework. ## Tools - [IPS Breakdown](https://www.phase.cc/delegation/ips): How the Index Power Score is calculated. - [Validators](https://www.phase.cc/delegation/validators): Phase Delegation pool member directory. - [Calculator](https://www.phase.cc/tools/calculator): Estimate staking rewards. - [Map](https://www.phase.cc/tools/map): Geographic distribution of Phase Delegation validators. - [Reports](https://www.phase.cc/tools/reports): Performance and contribution reports. ## Blog - [Phase Blog](https://www.phase.cc/blog): Technical writing on Solana staking, validator economics, and the IPS framework. ## Optional - [Apply](https://www.phase.cc/apply): Validator application for the Phase Delegation pool. - [Bond](https://www.phase.cc/delegation/bond): Bond requirements for delegation pool members. - [llms-full.txt](https://www.phase.cc/llms-full.txt): Full markdown bundle for AI agents.