OK Win: the moving link, the login and the app, checked first.

Score an address sign by sign, see why every address that spells OK Win starts at 30, and learn what Low, Medium and High ask of you.

Work out an app file’s SHA-256 fingerprint on your phone, compare it with a printed one, and see what a match does and does not prove.

Exact odds and average cost for colour, number and big or small bets, with 30-second, 1-minute and 3-minute rounds side by side and practice rounds.

The average cost of a session of round-based games, how far one session can swing and how fast the chance of ending ahead shrinks as rounds add up.

Paste a message and see its scam habits rated Low, Medium or High, plus what the checker reads, what it currently misses and how an address changes the result.

Six sign-in and install problems, a few yes-or-no questions each, with the rejected-password route worked through against OK Win’s Log in screen.

Check a mobile number against the ten-digit Indian format and see the typing slips that break it before the Register or Log in box sees it.

Read a upi:// link or QR text before you approve it: the payee, the amount, the note, an attached address and how each oddity moves the score.

Twelve checks answered Fine, A problem or Not checked, when each can be answered, and why eleven passes can still end in a no.

What each of fifteen permissions could allow, which seven need a Settings screen, and why four ticked together score the top of the scale.

How many guesses a password takes, five invented examples side by side, a random-password maker and the screens on OK Win that ask for one.

Turnover in rupees for a made-up ₹100 bonus, the same bonus at six multiples, and why the base a multiple applies to changes the bill.

A ₹50 reward at ₹10,000 turnover set against the game’s share, plus a rebate and a cashback side by side with their break-even points.

A 1.5 times cash-out priced: how often a round gets there, the average loss over 100 rounds, one point of return in rupees and practice rounds.

Price any K3-style bet on three dice from the payout and fee on your own screen: its chance, its break-even payout and the cost of a session.

Count the exact chance of every match in a pick-numbers or five-digit game and price a ticket from the prizes and payouts you type.

The chance of each safe pick in a Mines-style grid, the multiplier it needs, what the game keeps and a practice grid with pretend money.

Compare a pasted list of results with random ones, with a plain verdict for each check and a test of the “bet the opposite” rule.

Test three common claims on fair random rounds: how long streaks run, whether popular rules beat guessing, and what doubling after a loss risks.

The exact chance of a run in a row somewhere in a number of rounds, and the longest run to expect, for any win chance you type.

Test a record of wins and losses against the break-even rate for a payout and fee, with an exact luck test and the rounds needed to tell.

The exact chance of at least one, exactly k or k or more hits in a number of tries, with streaks and the tries a 90% chance takes.

The ladder of a raise-after-a-loss plan under a biggest-bet limit: losses covered, the cost of a break and the exact average of a cycle.

The gain a loss needs, the winning rounds in a row it takes and the exact chances of getting back or running out of money first.

A stake per round for the most you will lose in a session, with the exact chances of passing the limit and the average cost of the stake.

A countdown with break reminders that shows what the minutes cost on average at your pace, opened on 30-second rounds.

Log each session in your browser, read weekly and monthly totals, export a CSV and check the sums against the Wallet tab’s own history.

Convert decimal, fractional and American odds, see the chance they imply, and work out a market’s margin and a combined bet’s odds.