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Financial services · Databricks

Block: Expanding access to the economy

Public case study · not a Metric Oak engagement

Reduction in compute cost
12X
Reduction in data egress cost
20%
Of data managed and governed
12PB

What happened

The story in brief

The fintech group behind Square and Cash App relies on machine learning to spot fraud across millions of transactions. It adopted declarative pipelines on Databricks to simplify how its streaming and batch data is built and maintained, speeding up delivery for its data teams.

How it compares

  • 20% reduction in data egress cost, against a median reported cost reduction of 60% across 19 financial services results.
See the full financial services benchmark

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Related insights

Frequently asked questions

What results did Block report?

Block reported 12X reduction in compute cost; 20% reduction in data egress cost; 12PB of data managed and governed, according to its customer story published by Databricks.

Which platform and technologies did Block use?

Block used Databricks, including Unity Catalog, Declarative pipelines, Delta Sharing, Apache Spark, Secure Data Sharing, Large language models.

How do these results compare with other financial services programs?

20% reduction in data egress cost, against a median reported cost reduction of 60% across 19 financial services results.

Source

Customer story published by Databricks: Expanding access to the economy (opens databricks.com in a new tab) on databricks.com. Figures as published, retrieved 27 October 2026. The summary above is Metric Oak's own. This is not a Metric Oak engagement.

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