Connect BTCPay Server with Cal ID
Self-hosted Bitcoin payment processor for crypto-native bookings.
The BTCPay Server integration connects BTCPay Server with Cal ID so you can collect payment when people book with no manual work. It is ideal for consultants, coaches, clinics, and any business that charges for time. Once you link the two, every booking, reschedule, and cancellation flows through BTCPay Server automatically, and your Cal ID booking pages keep working exactly as before. It sets up in about a minute from the app directory and is free on every Cal ID plan, with no extra fees.
Why connect BTCPay Server
Get paid at booking
Charge a deposit or the full amount through BTCPay Server the moment someone confirms, so no-shows cost you less.
Familiar, trusted checkout
Invitees pay through BTCPay Server, a processor they already recognise, which keeps conversion high.
Refunds stay in sync
Cancel a paid booking and Cal ID triggers the refund through BTCPay Server automatically.
No extra Cal ID fee
Cal ID does not add a fee for the BTCPay Server integration. You only pay BTCPay Server its own standard processing rates.
How teams use BTCPay Server with Cal ID
Paid consultations
Charge for advice sessions through BTCPay Server the moment a client books.
Deposits to hold a slot
Take a BTCPay Server deposit so appointments are committed and no-shows drop.
Classes and sessions
Collect full payment at booking through BTCPay Server, so nothing is owed later.
How to connect BTCPay Server with Cal ID
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Open the Cal ID app directory
Sign in to Cal ID and find BTCPay Server in the integrations directory.
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Connect BTCPay Server
Click connect and authorize Cal ID to work with your BTCPay Server account.
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Start booking
BTCPay Server now works with every Cal ID booking automatically. There is nothing else to configure.
More Payments integrations
Razorpay Accept Indian payments via UPI, cards, and net banking at booking. 
Stripe Collect payments at booking time - deposits, full fees, or no-show insurance. 
PayPal Let clients pay via PayPal when booking a session. 
HitPay APAC payment infrastructure with QR codes and e-wallets. BTCPay Server integration FAQs
Common questions about connecting BTCPay Server with Cal ID.
01 Is the BTCPay Server integration free?
Yes. The BTCPay Server integration is included on every Cal ID plan, including the free plan, at no extra cost.
02 How do I connect BTCPay Server to Cal ID?
Open the Cal ID app directory, find BTCPay Server, click connect, and authorize access. It takes about a minute and works with your booking pages right away.
03 Does Cal ID charge extra to use BTCPay Server?
No. Cal ID does not add a fee for the BTCPay Server integration. You only pay BTCPay Server its own standard processing rates.
04 Do I need a paid BTCPay Server account?
No. The Cal ID side is free on every plan. You only need whatever BTCPay Server account you already use, and Cal ID adds no fee for the integration.
05 Can I disconnect the BTCPay Server integration later?
Yes. You can disconnect BTCPay Server from the Cal ID app directory at any time and reconnect whenever you like. Your booking pages keep working either way.
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