HOW TO BET

4D Betting, Done in Five Steps

Choose a company, enter a number, select the play and bet types, then review the slip. This MY4D demo is educational only and cannot place a real bet.

Five-step guide

  1. 1
    Choose a company

    Select Magnum, Da Ma Cai, Toto or another 4D company shown on the slip.

  2. 2
    Enter four digits

    Enter a number such as 1234, then check every digit, including leading zeroes.

  3. 3
    Choose a play type

    Select Normal, RV, BOX or IBOX.

  4. 4
    Set the bet type

    Select BIG, SMALL, 3A, 3ABC or 4A and enter the amount.

  5. 5
    Verify and confirm

    Review the company, number, play type, bet type and amount before submitting a real slip elsewhere.

Play types

Normal

Uses the four digits in the exact order entered.

RV · Reverse

Covers the forward and reverse order. Example: 1234 and 4321.

BOX

Covers every unique arrangement. A number with four different digits, such as 1234, has 24 arrangements.

IBOX

Splits the total amount evenly across all unique arrangements. The amount per combination depends on how many arrangements the number has.

PRACTICE ONLY

Build an example slip

No bet is placed

This form is an educational preview. It sends nothing, stores nothing and cannot submit a bet.

Source and limits

Structure checked against the BCB88 how-to-bet page on 3 October 2026. Product availability and rules can change. MY4D does not accept bets, transmit this form or guarantee any outcome.

View the separate payout table →