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Cryptocurrency security firm Fireblocks expands footprint in midtown Manhattan

10-year lease covers 31,837 square feet at 5 Penn Plaza
Fireblocks will occupy the 23rd and 24th floors at 5 Penn Plaza, across the street from Penn Station, at left. (CoStar)
Fireblocks will occupy the 23rd and 24th floors at 5 Penn Plaza, across the street from Penn Station, at left. (CoStar)
By Aljon Sayoc
CoStar Research
August 7, 2025 | 7:20 P.M.

Fireblocks, a digital asset security platform with a focus in cryptocurrency, has signed a lease for 31,837 square feet at New York's 5 Penn Plaza to relocate from less than 10,000 square feet at 441 Ninth Ave, a block away.

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