72417 - BLOCK 37 — what is this charge?
72417 - BLOCK 37 is how this charge is printed on your statement.
Their website is https://www.block.xyz.
You can contact them at 1-855-700-6000.
Record last updated March 29, 2026
✓ Verified
You bought from
72417 - BLOCK 37
✓ Verified merchant
Block, Inc.
Shows on your statement as 72417 - BLOCK 37
Business
72417 - BLOCK 37
Website
Category
Not classified
MCC
7523 — Parking Lots and Garages
Address
303 Second Street, San Francisco, CA 94107
AI-identified location — not yet merchant-verified
Unclaimed record · 72417 - BLOCK 37 has been identified as the merchant but has not yet claimed this listing · Is this your business? Claim it
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Phone
Some details were AI-identified from public sources and may not yet be merchant-verified.
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Common questions about this charge
Is the 72417 - BLOCK 37 charge legitimate or fraud?
72417 - BLOCK 37 is a recognized billing descriptor associated with 72417 - BLOCK 37. That identification tells you who the charge is from — it cannot by itself confirm that your specific transaction was authorized. If you don't recognize it, first check whether someone who shares your card made the purchase, then contact 72417 - BLOCK 37 directly before disputing the charge with your bank.
How do I contact 72417 - BLOCK 37 about this charge?
Call 72417 - BLOCK 37 at 1-855-700-6000. Visit https://www.block.xyz for support.
How do I cancel or get a refund from 72417 - BLOCK 37?
Use the Request a Refund or Cancel Order / Subscription options on this page to start a request. You can also call 72417 - BLOCK 37 at 1-855-700-6000.
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