You are absolutely able to email or print a receipt to your client, and it's super simple!
After walking through the checkout steps and landing on the Payment Successful page, you'll see the options to either print or email a receipt. Like this:
If the client has an email address on file, that will be auto-filled for you, or you can change the address if needed. If a client does not have an address on file, you'll wanna click the little pencil icon to enter the client's email address.
If you need to re-print or resend a receipt for a client, you can do that by opening up the transaction details.
You'll also have the ability to have a transaction note included on the printed and emailed receipt! Simply, click "+ add note", enter your note, and toggle the switch to include that note on the receipt: