# Castor d.o.o.

> Blockchain & Fintech Architecture Studio

- Canonical listing: https://agencysource.com/agencies/castor-doo
- Location: Varaždin Breg, Croatia
- Categories: [Custom Software Development](https://agencysource.com/categories/custom-software-development)
- Services: Blockchain
- Industries: Information technology
- Team size: 2 - 9
- Hourly rate: $25 - $49 / hr
- Minimum project: $1,000+
- Founded: 2010
- Website: https://castorweb.eu
- Listing: Not yet claimed
- Agency Source rating: no Agency Source reviews yet

## About

Castor is a software engineering company specializing in high‑quality backend, frontend, and cloud‑native solutions for fintech, crypto, and Web3 ecosystems. We design and deliver robust architectures, secure infrastructures, and scalable applications that power modern financial platforms, decentralized systems, and blockchain‑based products.

---

Source: Agency Source, https://agencysource.com/agencies/castor-doo. Ratings and reviews come only from reviews submitted and moderated on Agency Source; agencies cannot pay for rank.