The developers of the Beam cryptocurrency launched a month ago announced a proposal from the Litecoin Foundation. Consequently, the proposal says about joint work on the implementation of MimbleWimble technology in Litecoin through expansion units. Since one of the goals of the startup team is to develop greater privacy in the cryptosphere. As well as the promotion of the protocol Mimblewimble. Beam accepted the offer and started on-line LTC conversion testing into their Mimblewimble version and back.