ECA is one of the best thing to happen in SFI. Members have advantage of buying from local shops especially and in their local currency too. The local ECA can sell Tcurrency to members who will pay them in local currencies. They can also sell books, clothing , home use items . All the available things that a member buys from other shops , can be bought in ECA provided they are not among the prohibited items. On top of that , they have Versa points in return.