back to the original topic about what the minbet followed by a bigger bet means, essentially this is what i'm thinking...its to suck you in.

i never call this with this hand, but i wanted to just to see.

PokerStars No-Limit Hold'em, $0.25 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Button ($13.90)
SB ($10.95)
BB ($0.40)
UTG ($36.85)
UTG+1 ($24.65)
MP1 ($23.50)
MP2 ($24)
MP3 ($25.45)
Hero ($24.40)

Preflop: Hero is CO with J, 8. Hero posts a blind of $0.35.
UTG calls $0.25, 3 folds, MP3 calls $0.25, Hero (poster) checks, Button calls $0.25, SB completes, BB raises to $0.4, UTG calls $0.15, MP3 calls $0.15, Hero calls $0.15, Button calls $0.15, SB calls $0.15.

Flop: ($2.50) A, 7, 2 (6 players)
SB checks, UTG checks, MP3 checks, Hero checks, Button bets $0.25, SB folds, UTG folds, MP3 folds, Hero calls $0.25.

Turn: ($3) 3 (3 players)
Hero checks, Button bets $1.25, Hero calls $1.25.

River: ($5.50) 4 (3 players)
Hero checks, Button bets $1, Hero calls $1.

Final Pot: $7.50

Results in white below:
BB has Jd Ks (high card, ace).
Hero has Jc 8c (high card, ace).
Button has As 9d (one pair, aces).
Outcome: Button wins $7.50.