ETL vs iPaaS vs Unified API: How Integration Platforms Handle Security

In the realm of data integration, security is paramount, particularly when handling sensitive customer data through third-party infrastructures. ETL systems, which cache or stage data during transfers, and iPaaS platforms, which use multi-tenant cloud storage, both pose significant exposure risks and compliance challenges due to their reliance on temporary or persistent data storage. First-generation Unified APIs also store data for faster querying, further increasing exposure risk. Conversely, Unified.to offers a more secure solution with its zero-storage, real-time architecture, eliminating data-at-rest risks, simplifying compliance, and ensuring customer data remains under full control by fetching every API request live from the source. This approach minimizes security vulnerabilities and reduces compliance burdens, making it an appealing option for real-time SaaS and AI applications.

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