Segwit vs Legacy Litecoin addresses:
Betcoin can process any "L" address for litecoin withdrawal.
Betcoin does not process "M" addresses on Litecoin withdrawal
This is a very easy to use tool which gives you an address our system will send to
this tool translates your "M" address to an address starting with "3"
and the funds will arrive at your "M" address automatically
Simply enter your "M" address and then use the "3" address you are given as your withdrawal address.