Upgrader
Caution#6 of 14 mystery box sites · Top 2M site worldwide by traffic
Upgrader is a feature-heavy newcomer with full odds tables and sound verification tooling. It suits experienced crypto users who like battles and side games.
3 free boxes for new accounts, plus a 3% deposit bonus with a partner code
- Provably fair
- Yes
- Cheapest box
- $0.27
- Trustpilot
- 3.1(58)
- Since
- 2025
- Licence
- None found
- Payments
- Card, Crypto, PayPal
Score breakdown
- Fairness8.025%
- Trust4.020%
- Payouts5.020%
- Value5.015%
- Selection7.010%
- Experience7.010%
Good and bad
- Odds tables on all 302 boxes with SHA-256 and nonce verification
- Entry price of $0.27
- Wide deposit options including PayPal, cards, crypto and Rust skins
- Both physical delivery and crypto redemption
- Trustpilot is split: 50% five-star and 46% one-star on 58 reviews
- No published crypto payout time, minimum or conversion rate
- In the median box, 72.8% of outcomes are worth less than half the price
- Casino-style coinflip, mines and keno sit beside boxes
- Does not reply to negative Trustpilot reviews
Details
Safety checks4 of 6 passed
- Provably fair
- Odds shown before you pay
- Ships real items
- Company named
- Gambling licence
- Trustpilot 4.0+
SHA-256 hashes and a nonce, with separate verification panels for each mode. unpacked.gg found probability tables on all 302 boxes summing to 100%.
Payments & payoutsCard, Crypto, PayPal
- Deposit with
- Visa, Mastercard, PayPal, Apple Pay, Google Pay, Bank transfer, Crypto, Gift cards, Skins
- Sell back
- Not published
- Cash out
- Crypto (ETH, LTC and SOL listed by fairness.gg) and Rust skins; no published minimum, conversion rate or payout time
- Shipping
- Delivery cost shown at redemption; time varies by location with no fixed window; customs and import fees paid by the customer
- Not available in
- Washington state residents excluded; no full country list published
Features9
BattlesCoinflipDealsMinesKenoBorrowRakebackRacesFree boxes
Why these scores
- Fairness: SHA-256 hashes, a nonce, per-mode verification panels and complete odds tables.
- Trust: A named Cyprus operator launched in 2025, unlicensed, with 3.1 on Trustpilot and nearly half of reviews at one star.
- Payouts: Crypto, Rust skins and shipping are offered, but no payout time, minimum or fixed delivery window is published.
- Value: Unpacked.gg measured a median EV of 89.3%, with three free boxes and a 3% deposit bonus, and no published conversion rate.
- Selection: 302 boxes from $0.27 to about $4,050.
- Experience: Six modes, a borrow feature, rakeback and races, held back by support complaints.
Players who want clear withdrawal terms should note that payout times and conversion rates are not published, and its Trustpilot reviews are sharply divided. Anyone who wants to avoid casino-style games should choose a boxes-only site.
Sources5 · checked October 7, 2026
Alternatives
Full ranking
By the LootRanker research team · Facts checked October 7, 2026 · How we score · Change log