Opus Energy usually provides customers with various methods to access their billing and payment information. Typically, customers can expect to receive their bills through email, physical mail, or by accessing their online account on the Opus Energy website. Setting up an online account is often a convenient way to manage billing details, review past invoices, and make payments directly. Within the online account portal, customers can view their current charges, payment history, and any outstanding amounts. If customers have opted for paperless billing, they may receive notifications via email when their bill is available for viewing. For the most accurate and up-to-date information regarding billing and payment options, it is best to visit the current Opus Energy website, where instructions and contact details are typically available.