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CardSpring was acquired by Twitter

CardSpring Questions

The CardSpring annual revenue was $1 million in 2026.

1 people are employed at CardSpring.

CardSpring is based in San Francisco, California.

The NAICS codes for CardSpring are [518210, 518, 51, 5182, 51821].

The SIC codes for CardSpring are [737, 73].

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