Africa's Talking (AT) gives two kinds wallet for you to use and manage your products.
One is called a stash and the other a payment wallet.
The AT Stash is the application balance which is displayed on your App dashboard. It is the balance that you will use for Airtime, SMS, Voice, USSD and the for Payment transaction fees.
You can view your usage for this wallet under your account ->Billing -> Expenditure
The Payments Wallet is the balance that you see when using the payments product.
You can see this activity for this balance under your account -> Payment -> Transactions
Here is an article on how to top up your AT stash and one on topping up your payments wallet.
Need more information? email info@africastalking.com