Bill4Time is a secure, cloud-based legal time billing solution chosen by more than 50,000 firms. Time tracking (with ABA litigation code sets), matters management, trust and IOLTA accounting, document management and more. A builtin payment portal (supports LawPay, Stripe, PayPal and ACH). Information is safe and secure with 256-bit data encryption + local data backup. All invoices and reports can be customized to precisely match existing documents. The company offers free data migration services from other time billing systems.