Ways to Pay HeatSync Labs
Choose the payment method that works best for you. We accept dues, donations, and purchases through any of these options.
Zelle
PreferredSend money directly from your bank app. Our preferred payment method for dues and donations.
Send to: finances@heatsynclabs.org
Pros
- No fees for you or us
- Instant transfer
- Secure bank-to-bank
Cons
- Requires a US bank account
- Must use mobile banking app
- Some banks don't allow recurring payments
Tips
- Look for Zelle in your bank's mobile app or website
Scan to pay 
Zeffy
Online donation platform that accepts credit and debit cards. Great for one-time or recurring donations.
Pros
- Credit/debit cards accepted
- Set up recurring donations
- 100% goes to HeatSync
Cons
- Zeffy asks for optional tip (goes to them, not us)
Tips
- You can set tip to $0 - we don't get any of the tip
Donate via Zeffy 
Scan to pay
PayPal
Classic online payment option. Widely accessible but comes with processing fees.
Pros
- Widely accessible
- Pay with PayPal balance
- Buyer protection
Cons
- Fee: 1.99% + $0.49
- Please cover the fee (checkbox option)
Tips
- If you can, choose to cover the fee — it helps us receive your full donation!
Pay with PayPal 
Scan to pay
Cash
Pay in person at the lab. Simple and immediate.
Pros
- No fees at all
- Immediate payment
- No account needed
Cons
- Must have cash on hand
Tips
- Visit during open hours
- There are various boxes you can deposit small amounts of cash in throughout the lab
- There is a Bank of America ATM across the street
- Some banks reimburse ATM fees
Check
Yes, people still use these and yes, we still accept them.
Pros
- No processing fees
- Paper trail for records
Cons
- You have to have a check
Tips
- Make payable to "HeatSync Labs"
- Include your email for receipt