Membership to a business can be free, or you may charge a fee (monthly, yearly or lifetime). Tagcash takes 10% of any membership charges to cover transaction processing..
Mini apps created by Tagcash are part of the pricing levels, but using third party apps may incur extra fees. Developers can create mini apps and rent to others.
Within the wallet, there are no fees to transfer from user to user, buisness to business or from business to user. Merchant Fees are charged 2% on any receipts from a user account or for any income that is derived from mini apps.