Your methods are:
5 card majors w/ 1NT forcing responses; 2/1 GF;
1NT = 15-17 HCPs; responses: NT invites go through Stayman; 4-suit transfers; Texas
over opener's 1NT rebids (12-14 balanced expected):
2-way Checkback; weak responder will usually pull 1NT to 2M with a 5-bagger
Matchpoints
Benefits include:
Plus... it's free!