Is ONTO a valid Scrabble word?
YES — ONTO is a valid Scrabble word 4 points
Scrabble® and Words With Friends® points for ONTO
ONTO is a valid Scrabble US/CAN word worth 4 points:
O1N1T1O1
ONTO is valid in Scrabble UK (World) —
O1N1T1O1
ONTO is a valid Words With Friends word worth 5 points:
O1N2T1O1