Medium of exchange is usage as a payment option. Without disclosing specific details and time schedule, I can tell you that payment processing for merchant accounts has been keeping our development team very busy.
Knowing the background of one of your development team... (( As in I think I still have a copy of his resume on my hard drive, and I've worked shoulder to shoulder with him several years back )) This statement has me dancing in my chair.. I have an idea of what it could be... Needless to say, I am excited.
Thanks for your kind words, Micrus. Since I have also known him very well for many years, I have to agree with you. He is tough to find and hard to beat. He is one among a solid team with great depths in technologies and business.