According to TechFlow, the oracle project Pyth Network announced the launch of Bitcoin ETF price feeds, providing DeFi developers and users with real-time and reliable price data for 13 Bitcoin ETFs. These Bitcoin ETFs include ARKB: ARK 21Shares Bitcoin ETF, BITB: Bitwise Bitcoin ETF Trust, BITS: Global X Blockchain & Bitcoin Strategy ETF, BRRR: Valkyrie Bitcoin Fund, BTCO: Invesco Galaxy Bitcoin ETF, BTCW: WisdomTree Bitcoin Trust, BTF: Valkyrie Bitcoin and Ether Strategy ETF, DEFI: Hashdex Bitcoin ETF, EZBC: Franklin Bitcoin ETF, FBTC: Fidelity Wise Origin Bitcoin Trust, GBTC: Grayscale Bitcoin Trust, HODL: VanEck Bitcoin Trust and IBIT: iShares Bitcoin Trust.