Everything about your support lives with Stripe, our payment provider. If you have already backed the project, you can open your settings there with the email address on your Stripe receipt — which may not be the one you signed in with here.

Manage my support

Stripe asks for your email, then sends you a link that opens your settings. Nothing is changed just by looking.

Cardiac Rhythm Simulator is operated by ShadeTree.IT LLC. Supporting it is not a charitable contribution and is not tax-deductible. Read the full terms