indodice Roulette is provably fair. The following is cryptographic proof that your bets do not influence the number that is chosen.
sha256(bin2hex(secret)."n".$win) = 7b1fa4dce31e77cee89cc4541f9b85698ed90051330308449e66b9c1f02e3e8c
bin2hex(secret)."n".$win = Shown after the spin is complete.
Online sha256 calculator. You will be able to see that the sha256 hash is the correct one for the spin after it is complete.
Welcome to indodice Roulette..
Balance: 100.00 Chips
Chip size: 1
SPIN
2X
REBET
CLEAR
+
-

               
0
00
1 to 18
1st 12
1
2
3
4
5
6
EVEN
7
8
9
10
11
12
RED
2nd 12
13
14
15
16
17
18
BLACK
19
20
21
22
23
24
ODD
3rd 12
25
26
27
28
29
30
19 to 36
31
32
33
34
35
36
2 to 1
2 to 1
2 to 1
00 00 00