3 posts.
Seven Polygon PoS RPC providers compared on current pricing, free tiers and measured limits, including why Polygon's shallow default state matters. Pricing checked October 3, 2026.
Read →How to connect to Polygon zkEVM via JSON-RPC — the Type 1 prover, equivalence testing, bridge architecture, and what makes it different from every other zkEVM. Includes production setup and fee optimization.
Read →They share a name and a parent company, but Polygon PoS and Polygon zkEVM are two separate chains — different chain IDs, different gas tokens, different security models, and very different liquidity. Here's how to tell which RPC endpoint your app actually needs.
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