Replace your traditional book by interest book with a lot of great features. * Safe and Secure * Automatic and Secure * Create Personal Interest Book to manage len-den of your friends & family * Send payment transaction to your customers via WhatsApp and other sharing app * Manage multiple customer within one app * Download your Customers Report * Set return payment reminder date on every transaction for your customer * Secure your app using App Lock With this book you can do also: - Add a