Keeper (formerly Tonkeeper) uses the Blockscout Pro API for blockchain data and links out to the Blockscout explorer for transactions, across Ethereum, Arbitrum, Base, and BNB Chain. Tonkeeper spent years as the leading self-custody wallet on TON. Earlier this year the project rebranded to Keeper and added Ethereum, Bitcoin,

If you're hitting rate limits, paying for chain coverage that used to be free, or managing a different API key for every network your app touches, here's a direct, numbers-first comparison. The short version Blockscout Pro API gives you more requests per second and more

Create a Portfolio Tracker like this (Standalone HTML tracker) in minutes with Blockscout's PRO API! Follow the easy tutorial below to learn about multichain queries, available stats, data, and how to get it. All you need is a free PRO API key to get started. Get your PRO

Create a dashboard like this (Standalone HTML dashboard) in minutes with Blockscout's PRO API! Follow the easy tutorial below to learn about multichain queries, available stats, data, and how to get it. All you need is a free PRO API key to get started. GET YOUR FREE API