GHR Systems has introduced an online portal that it says will give wholesale lenders a low-cost way to reach more brokers. Dubbed BrokerOneSource, the web-based system was debuted at last month’s annual conference of the National Association of Mortgage Brokers. The product is billed as a single platform where brokers can pre-qualify borrowers and shop them to multiple lenders, access real-time pricing and product eligibility, lock rates, order