A stablecoin lives or dies on its peg feed — so security and reliability beat everything else.
For a stablecoin issuer, the oracle is a single point of systemic risk: a bad price can trigger mass liquidations or break the peg. Security and proven reliability dominate the decision.
The conservative default: the deepest decentralization and the longest track record under stress.
Sky (MakerDAO)’s own data layer — built and battle-tested for stablecoin collateral, and cheap to run.
First-party FX and crypto data for stablecoins that need fast, market-accurate pricing.
For a stablecoin peg, default to Chainlink or Chronicle for security and track record; add Pyth where FX or low-latency pricing is required.