Standard Processing Fees (for U.S.)

Stripe
Monthly Fee
No
Cost Per (Charge + Transaction)
2.9% + $0.30
Chargeback Fee
$15
refunded if resolved in your favor

PayPal Standard
Monthly Fee
No
Cost Per (Charge + Transaction)
2.9% + $0.30
Chargeback Fee
$20
refunded if resolved in your favor

PayPal Payments Pro
Monthly Fee
$30
Cost Per (Charge + Transaction)
2.9% + $0.30 (AmEx: 3.5%)
Chargeback Fee
$20
refunded if resolved in your favor

Braintree (a PayPal Solution)
Monthly Fee
No
Cost Per (Charge + Transaction)
2.9% + $0.30
Chargeback Fee
$15
refunded if resolved in your favor

Authorize.net All-in-One Option
Monthly Fee
$25
Cost Per (Charge + Transaction)
2.9% + $0.30
Chargeback Fee
$25
refunded if resolved in your favor

Authorize.net Payment Gateway
Monthly Fee
$25
Cost Per (Charge + Transaction)
$0.10 + a daily batch fee of $0.10
Chargeback Fee
$25
refunded if resolved in your favor