Within the lender’s residential second charge range, regular overtime and commission will now be considered for non-key workers.
Promise Money will now pass on all lender's commission to the introducer broker.
UTB and Freedom Finance estimated that using the B2B Digital Messenger service reduced overall processing time by three to four days.
Steve Walker, managing director Promise, said: ""We have been working on this since last October and this is the first step to bring all of our services together under one brand and on a single website."
The new brand is the first step in a number of initiatives that will be launched over the coming months.
Norton Home Loans collaborated with Freedom Finance to launch the process for secured loans.
The loan has allowed a borrower to complete on a share purchase for a new business, which includes a development site, as well as restructure existing finance.
The Brightstar Group, which includes Brightstar Financial and Sirius Property Finance, re-opened its offices on June 1.
The rate of second charge mortgage repossessions (as a percentage of outstanding agreements) was 0.06% in the 12 months to March 2020.
The Intermediary Mortgage Lenders Association (IMLA) has added specialist lender West One Loans to its member panel.