The platform supports the entire mortgage journey from initial enquiry to application submission and completion.
Related topic: Mortgages
In the past 10 years the long-term trend has been a surge in commercial lending compared to residential.
The latest reductions follow cuts to its three-year fixed rates last week.
The Society has introduced a new lower rate for basic rate tax payers.
The government has announced a new package to deliver a mix of homes for sub-market rent and home-ownership.
The Society’s foreign national mortgage offering, launched earlier this year, supports skilled foreign nationals settling in the UK.
Briggs becomes intermediary sales director for the new specialist lender.
Overall buy-to-let product availability also rose month-on-month.
The Society has also enhanced its criteria with larger maximum loan sizes and reduced rates.
The bank has announced reductions across two-year fixed rate purchase and remortgage products.