Bitcoin ATMs in Castro Valley, CA
Castro Valley, California has 2 Bitcoin ATMs from 2 operators. COINworKs Bitcoin ATMs leads with 1 location. 2 locations are available 24/7.
2
ATMs
2
Operators
Last updated: July 2026
At a Glance
2
Bitcoin ATMs
2
Operators
COINworKs Bitcoin ATMs
Top Operator (1)
100%
Open 24/7
Bitcoin ATM Fees & Limits in Castro Valley, CA
15%
Statutory maximum in California
Total fees, including the exchange-rate spread, may not exceed 15% under DFAL § 3904. This is a legal ceiling, not an average — operators may charge less.
Total fees including spread capped at 15%. DFPI has brought consent orders against RockItCoin and Coinhub for exceeding this cap.
California transaction limits
- New customers$1,000/day
- Established customers$1,000/day
- Fee cap$5 or 15%
Active Jan 2024
SB 401 - Digital Financial Assets Law (DFAL)
Full California regulations guide · Official state source · Verified 2026-04-28
All Bitcoin ATMs in Castro Valley
2 locationsLiquor King
20892 Redwood Rd, Castro Valley, CA 94546, USA
Rocket
2504 Castro Valley Blvd, Castro Valley, CA 94546, USA
Frequently Asked Questions
How many Bitcoin ATMs are in Castro Valley, CA?
There are 2 Bitcoin ATMs in Castro Valley, California, operated by 2 different providers.
Which operators have Bitcoin ATMs in Castro Valley?
Bitcoin ATM operators in Castro Valley include: COINworKs Bitcoin ATMs (1), CoinFlip (1).
Are there 24/7 Bitcoin ATMs in Castro Valley?
Yes, 2 of the 2 Bitcoin ATMs in Castro Valley are available 24 hours a day, 7 days a week — that’s 100% of all locations.
What fees do Bitcoin ATMs charge in Castro Valley?
California caps total Bitcoin ATM fees — including the exchange-rate spread — at 15% under DFAL § 3904. That is the legal maximum in Castro Valley; operators may charge less.
Is there a daily limit on Bitcoin ATM purchases in Castro Valley?
Yes. California sets statewide transaction limits: new customers are limited to $1,000/day. Individual operators may impose lower limits of their own.
How do I use a Bitcoin ATM in Castro Valley?
To buy Bitcoin at an ATM in Castro Valley: (1) Find a location using the map above, (2) bring cash and a valid ID, (3) scan your Bitcoin wallet QR code or create a new wallet at the machine, (4) insert cash, and (5) confirm the transaction. Most ATMs have a $20 minimum purchase.