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CheckMyPull

Seed for Yourself

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AUG 14, 2026

Is Boxed.gg Legit? A Careful Look

Read the full breakdown
AUG 16, 2026

Mystery Box Sites Like HypeDrop: What Each One Actually Stocks

HypeDrop runs nine card categories and is the only site here stocking sealed booster boxes. The alternatives, ranked on catalogue, price and reach.

AUG 14, 2026

Mystery Box Sites Like PackDraw: What Each One Actually Sells

PackDraw mixes $1 Pokemon packs with a six-figure top tier. The alternatives, ranked on catalogue, price and modes, then on what you can actually verify.

AUG 14, 2026

Provably Fair Mystery Box Sites: Ranked by Verifiability

A ranking of provably fair mystery box sites by the one thing that matters: whether you can actually verify a result yourself. See which sites you can check.

AUG 14, 2026

Is HypeDrop Legit? A Careful Look

Is HypeDrop legit? A sourced look at the box site: how its provably fair system works, what its reviews show, and how to recompute any result yourself.

AUG 14, 2026

HMAC Explained: The Keyed Hash Behind Fair Rolls

HMAC is the keyed hash behind every provably fair roll. See how the server seed, client seed and nonce produce an item you can recompute yourself.

AUG 14, 2026

Provably Fair vs RNG: What's the Difference?

Provably fair vs RNG, explained for case and mystery box players: who verifies the result, what each model actually proves, and the odds limit they both share.

AUG 14, 2026

What Provably Fair Does Not Prove

Provably fair proves a result was committed before you played and not altered. It does not prove the odds, a withdrawal, uptime, or what your next pull will be.

AUG 14, 2026

Provably Fair TCG Sites: Which Ones You Can Actually Verify

Provably fair TCG and Pokemon box sites, ranked by one thing: whether you can verify a real pull yourself. See which card sites check out, and which do not.

AUG 14, 2026

Is Ripster Legit? A Careful Look

Is Ripster.gg legit? A close look at the TCG box site for Pokemon, One Piece, sports cards and Lorcana: its provably fair system and how to check a pull.

AUG 14, 2026

Is RillaBox Legit? A Careful Look

A sourced, plain-language look at whether RillaBox is legit: what it sells, why its fairness claim can't be independently verified, and what reviews report.

AUG 14, 2026

Is PackDraw Legit? A Careful Look

A sourced, plain-language look at whether PackDraw is legit: who runs it, how its SHA-512 fairness formula works, and what its reviews actually report.

AUG 12, 2026

How to Spot a Fake Provably Fair Claim

Of 17 platforms we track, 9 publish enough to check and 8 do not. Six checks, each under a minute, separate a real provably fair claim from a decorative one.

AUG 12, 2026

Published Odds vs Verifiable Odds: What You Can Actually Check

A sealed pack and a provably fair box both publish odds, but only one lets you check a single opening. Here is the difference and which check applies to you.

JUL 22, 2026

What Is a Server Seed? Provably Fair, Explained

A server seed is the secret value a provably fair site commits to before your pull. Here is what it is, how it decides your result, and how to check it.

JUL 22, 2026

What Is Provably Fair? How to Verify Any Roll

Provably fair lets you recompute a game result yourself instead of trusting the site. Here is how the commit-reveal check works, and how to verify a roll.

JUL 22, 2026

What Is a Client Seed? Provably Fair, Explained

A client seed is your own input into a provably fair pull, visible and editable. See why setting your own matters, and how to check any result yourself.

JUL 22, 2026

What Is a Nonce? Provably Fair, Explained

A nonce is the play counter in a provably fair pull, climbing by 1 with each open. See how it makes every result unique, and how to check the number yourself.

JUL 22, 2026

SHA-256 vs SHA-512: What Your Fairness Check Uses

SHA-256 shows as 64 hex characters, SHA-512 as 128. See which hash your box site commits with, and why the length never changes what you can verify.

JUL 22, 2026

How to Verify Provably Fair: A Step-by-Step Check

How to verify provably fair in 5 steps: save the commitment, note your seeds, rotate to reveal the server seed, then recompute the outcome on your own device.

JUL 22, 2026

Is a Mystery Box Site Rigged? How to Tell

How to tell if a mystery box site is rigged: the red flags that matter, and the provably fair check you can run yourself to prove one specific pull was honest.

JUL 16, 2026

Case Opening Predictors Are a Scam: Here Is the Proof

No case opening predictor can forecast a result. The server seed is committed as a 64-character hash before you play, which is why prediction cannot exist.

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