![API calls on Blockchain; best practices for data collection | by Patrick Collins | Towards Data Science API calls on Blockchain; best practices for data collection | by Patrick Collins | Towards Data Science](https://miro.medium.com/v2/resize:fit:1400/1*L-Nvw6B_SpxsXBVYe7s2TQ.png)
API calls on Blockchain; best practices for data collection | by Patrick Collins | Towards Data Science
![Zabo on Twitter: "1/ Excited to announce a free-to-use Bitcoin API for querying on-chain data! #BTC This follows our Ethereum API a few weeks ago. You can now get on chain data Zabo on Twitter: "1/ Excited to announce a free-to-use Bitcoin API for querying on-chain data! #BTC This follows our Ethereum API a few weeks ago. You can now get on chain data](https://pbs.twimg.com/media/EjLL2x4WoAMvZDL.png)
Zabo on Twitter: "1/ Excited to announce a free-to-use Bitcoin API for querying on-chain data! #BTC This follows our Ethereum API a few weeks ago. You can now get on chain data
![Solscan on Twitter: "1/ Solscan's API endpoints are crafted so that you can interact directly with Solana's on-chain data, and build incredible services that can promote our space. A 🧵 to reintroduce Solscan on Twitter: "1/ Solscan's API endpoints are crafted so that you can interact directly with Solana's on-chain data, and build incredible services that can promote our space. A 🧵 to reintroduce](https://pbs.twimg.com/media/FoWIiyYaYAAbbof.jpg:large)