Depending on the country of your billing address and your Paypal account as well as the total amount of your order, when paying with Paypal, you might be eligible for Paypal's Pay Later offers. Those offers can include paying in four interest-free payments, paying in 6, 12, or 24 monthly installments, or paying the whole amount at once but with a delay of 30 days.
Expressive E is not responsible for and does not influence whether and what kind of Pay Later service Paypal offers you. Find more information on the subject on Paypal's website: https://developer.paypal.com/docs/checkout/pay-later/us/