Here is the link for the Chainlink Pi network integration.
Chainlink has officially supported real-time data streaming service for $PI coins:
http://data.chain.link/streams/pi-usd
Chainlink has integrated Pi into its infrastructure, allowing developers to request real-time market data for PI from other chains. This is an important step towards "open finance" for $Pi coins.
Once Chainlink supports $PI, it will be easier for DeFi, DEX, options contracts, and other applications to support PI in the future.
Mastercard and Chainlink have collaborated to launch "Swapper Finance," allowing 3.5 billion Mastercard holders to purchase cryptocurrencies directly on-chain.