2nlzoom turn decision?

Posted 5 years, 3 months ago

Blinds: $0.01/$0.02 (6 Players) BN: $2.67 (Hero)
SB: $2.29
BB: $4.07
UTG: $2.99
MP: $2.00
CO: $1.75

unknown villain

Preflop ($0.03) Hero is BN with A 4

3 folds, Hero raises to $0.06, SB folds, BB calls $0.04

Flop ($0.13) 4 8 2

BB bets $0.08, Hero calls $0.08

Turn ($0.29) 4 8 2 A

BB bets $0.22, Hero calls $0.22

River ($0.73) 4 8 2 A 5

BB bets $0.40, Hero calls $0.40

Think river is a fold. Wondering if turn could be a raise?