You can make a payment at any time in $25 increments just add how much you want to pay in quantity. 
 
Example if you’re make a $100 payment, select quality (4) to equal = $100
 
This option you will pay a processing fee on each payment unfortunately. 
 
*In notes add your name and trip*
 
Your personal information is protected and you will get an email with you balance due during invoicing.
 
Let me know if you have any questions