GameBoost Review 2026: Is GameBoost Legit? Fees, Safety & User Reviews
Last Updated: May 2026
Author: SIH Editorial Team
GameBoost is a CS2 skin P2P Marketplace launched in 2018 by GameBoost, headquartered in Croatia. The platform supports CS2 and currently lists around 3446780.526 active CS2 offers. Over 8 years, GameBoost grew to 3800000 monthly visits, making it one of the larger third-party skin platforms. GameBoost differentiates from competitors through Zero seller fees.
SIH Score
9
/ 10
Rating by
4.5
18000+ reviews
Founded
2018
Operating for 8+ years
Type
P2P Marketplace
Quick facts
GameBoost is a legitimate P2P Marketplace for CS2 skin trading, founded in 2018 and currently holding a 4.5/5 rating on Trustpilot from 18000+ reviews. This GameBoost review covers fees (10 seller, 0 buyer), safety record, KYC requirements, payment methods, and current promo codes. We tested GameBoost against real transaction data from Steam Inventory Helper (SIH), which compares prices across 28+ marketplaces in real time, to verify whether GameBoost's pricing is competitive.
Type
P2P Marketplace
Min. transaction
N/A
Seller fee
10%
Buying fee
0%
Deposit fee
0%
Withdrawal fees
0%
Payment methods
Credit Card, Cryptocurrency, Bitcoin, Skrill, +4
Способы вывода
Cryptocurrency, Skrill, Bank Transfer, Crypto
2FA
Yes (Steam Mobile Authenticator)
Headquarters
Croatia
Monthly visits
~3,800,000 visits
Active Listings
~3,446,780
KYC
Yes
Owner
GameBoost
GameBoost is a safe, established P2P Marketplace operating since 2018 from Croatia. With 3800000 monthly visitors and a 4.5/5 Trustpilot rating, it is one of the more trusted options for CS2 skin traders. GameBoost stands out for Zero seller fees, though its main drawback is 3.9% buyer fee. Whether GameBoost fits your needs depends on your priorities: lowest fees, specific cashout methods, or largest inventory. See the Pros and Cons below.
Supported games
CS2
How GameBoost Works
GameBoost is a peer-to-peer marketplace where sellers list their CS2 skins and buyers purchase them directly. The platform acts as an intermediary, holding items in escrow until the transaction is complete.
List your items
Sellers deposit skins and set their prices. Items are held in GameBoost's inventory.
Browse & Buy
Buyers search the marketplace, compare prices, and purchase items instantly.
Receive items
After payment, items are transferred to buyer's Steam account via trade offer.
Fees Explained
GameBoost charges a 10 seller fee and a 0 buyer fee on CS2 skin transactions. Withdrawals incur additional method-specific fees. Full breakdown below.
Fee Type
Amount
Notes
Selling fee
10%
-
Buying fee
0%
-
Trading fee
0%
May have fees
Withdrawal fees
0%
-
Deposit fee
0%
-
Fee Example
AK-47 | Aquamarine Revenge (Well-Worn)
Steam Market Price
$50.98
Base price
GameBoost Price
$42.53
After 10% fee
Your profit (vs Steam 15% fee):
-$3.92 (8.3%)
Payment methods
GameBoost supports multiple deposit and withdrawal methods. Exact fees and speeds are confirmed on https://gameboost.com//payments at checkout.
Deposits
Credit Card
Cryptocurrency
Bitcoin
Skrill
Withdrawals
Cryptocurrency
Skrill
Bank Transfer
Crypto
Is GameBoost Safe and Legit?
Yes, GameBoost is a legitimate platform and is safe to use when you follow basic security practices. GameBoost has been operating since 2018, holds a 4.5/5 Trustpilot rating from 18000+ verified reviews, and authenticates users through Steam OpenID (your Steam password is never shared with the site).
Company Legitimacy
GameBoost is registered and operates under GameBoost out of Croatia. Payment processing goes through licensed providers including Credit Card, Cryptocurrency, Bitcoin, Skrill, +4. This gives GameBoost a verifiable legal and financial footprint, a key indicator distinguishing legitimate skin platforms from pop-up scam sites.
Security Features
GameBoost's security stack includes Steam OpenID authentication (you log in via Steam's official page, GameBoost never receives or stores your Steam password), two-factor authentication (2FA) support (true, enable it immediately after registration), mandatory Steam Mobile Authenticator for trade confirmations (prevents unauthorized trades even if your session is hijacked), SSL/TLS encryption of all data in transit, and marketplace hold/escrow where applicable.
Incident History
GameBoost has no publicly disclosed security breaches since launch in 2018. Every skin platform, including Steam itself, has faced phishing attempts targeting users. Follow the safety checklist in the FAQ to minimize risk.
Trustpilot rating
GameBoost's Trustpilot profile shows 4.5/5 based on 18000+ reviews. Positive reviews highlight brand reputation and a wide choice of payment methods. Negative reviews focus on high fees and incomplete public documentation.
Security and KYC
GameBoost Yes requires KYC (Know Your Customer) verification. KYC protects the platform and legitimate traders from money laundering, fraud, and Valve policy violations. Low-volume traders (under $500 lifetime cashout in most cases) may never need to submit KYC. For higher volumes or suspicious-activity triggers, GameBoost can request: government-issued photo ID (passport, driver's license, national ID), proof of address (utility bill under 3 months), selfie holding the ID, source-of-funds statement for large transactions. Processing: 24-72 hours. During review, withdrawals are paused but the account usually remains active.
Trustpilot rating
4.5
18000+ reviews
2FA
Yes (Steam Mobile Authenticator)
Violation history
There have been no publicly disclosed security incidents
KYC required
Yes
Key Pros
Zero seller fees
Instant delivery
24/7 human support
Massive selection
Competitive prices
Secure platform
Key Cons
3.9% buyer fee
Limited track record compared to older sites
Community reviews
User says they bought an account through GameBoost; relevant mention is account-marketplace, not CS2-specific.
u/lelandmain
Skinport GameBoost
If GameBoost does not fit your needs, these are the closest alternatives based on SIH price-comparison data from 28+ platforms.
Platform
Seller Fee
Cashout
For the full ranking, see our Best CS2 Marketplace guide. To compare live prices on any specific skin across all these platforms, use SIH price comparison.
Final Verdict
GameBoost is a legitimate and recommended choice for CS2 skin traders in 2026
Key Pros
Zero seller fees
Instant delivery
Key Cons
3.9% buyer fee
Limited track record compared to older sites
Use GameBoost if:
You need a large multi-category platform with high traffic and familiar card/Skrill/crypto methods.
It fits buying/selling through a broad gaming marketplace, not only a narrow CS2 P2P market.
You accept a seller fee around 10% for the brand and user flow.
Consider alternatives if:
You need a low sale commission below 5% and CS2-focused P2P liquidity.
You require an official public fee table for deposit/withdrawal methods.
Transparent legal information specifically for the skin marketplace is critical.
SIH Extension
Regardless of the platform you use, check prices before every trade. The free SIH extension shows prices from 28+ marketplaces directly in Steam, so you always see the GameBoost price relative to the market.
F.A.Q.
Steam Inventory Helper (SIH) is a browser extension and web platform that helps CS2 skin traders compare prices across 28+ marketplaces, check float values, calculate inventory worth, and buy skins below market price.