Lontar is a digital freight marketplace that allows companies to post shipping orders and carriers to bid on them. Key features include real-time bidding, tracking shipments, online proof of delivery, online payments, and optional insurance. To use the service, users register with an email, verify the account, provide company details and documents, post shipping orders, monitor bids, accept a bid, and pay online. Customer support is available via live chat. The platform can be accessed through tablet and mobile devices.