The previous arrangement expired after the Rio Games, with players only receiving minimal match payments and a daily allowance since the start of the new World Series in December.
Reports in Australia have linked gold medal winning trio Masivesi Dakuwaqa, Jerry Tuwai and Jasa Veremalua with a switch to rugby league.
Head coach Gareth Baber said they're doing everything they can to keep their best players in Fiji.
