On the new business side, the Standard Variable Rate (SVR) has increased by 0.38 per cent to 5.87 per cent, and it has reintroduced two and three-year fixed rates.
The lender has also brought out 10-year fixed rates up to 80 per cent loan to value (LTV) and dropped its five-year fixed rates by up to 0.43 per cent.
Two-year tracker products have gone up by 0.75 per cent.
Two-year fixed rate new business professional mortgage products have been reintroduced and five-year fixed rates have reduced up to 0.45 per cent.
Platform buy-to-let range
In its new business buy-to-let range, the reversionary rate margin has been cut from 3.24 per cent to 2.87 per cent to maintain a reversionary rate of 5.87 per cent.
Two-year fixed buy-to-let products have been re-released and buy-to-let premier fixed rates have fallen by up to 0.44 per cent.
Two-year buy-to-let premier tracker products have increased by 0.75 per cent.
Platform has also brought back its two-year fixed buy-to-let products and five-year fixed rate buy-to-let products have decreased by up to 0.35 per cent.
Two-year buy-to-let premier fixed rate products have decreased by up to 0.44 per cent.
Welsh HTB and product switches
Platform has also brought back two-year fixed rates for the Welsh Help to Buy scheme and five-year fixed rates for the scheme have fallen by up to 0.38 per cent.
On the product switch side, mainstream two and three-year fixed rates have been brought back and five-year fixed rates have decreased by up to 0.46 per cent.
For Help To Buy, the lender has also reintroduced a fee-free two-year fixed rate and fee-free three-year fixed rates. Three-year fixed rates with £499 fee have also been brought back.
Five-year fixed rates have decreased by up to 0.64 per cent.