"It has been less than two weeks since Litecoin founder Charlie Lee announced the pursuit to add confidential transactions – and it already seems like Bitcoin’s little brother is exploring much more than Greg Maxwell’s protocol proposal. On February 7th, 2019, the Medium page of Beam (one of the two Mimble Wimble implementations) published an article which announced a collaboration with The Litecoin Foundation..."

https://cryptoinsider.com/litecoin-explores-mimble-wimble-with-beam-jumps-over-10-in-price-to-flappen-bch-eos/