You may pay the publication fee by credit card and PayPal. If you have any questions regarding payment, please do not hesitate to contact us :email@example.com.
CREDIT CARD, 2CHECKOUT AND PAYPAL
If you have a credit card or 2checkout account, we strongly encourage you to pay the fee through 2checkout. 2checkout enables users, whether or not they are 2checkout members, to use all major credit cards, including Visa, Mastercard, American Express, and Discover. 2checkout is fast, and secure.
Refund Policy : After receiving the process fee Online Science Publishing cannot refund. If you have mistakenly pay more than process fee then we will refund within 30 days any extra amount you have paid.