What is the CobaltLab promo code?

The CobaltLab promo code is BETREFSGG. It gives you 4 free cases + 45% deposit bonus.

How do I use the CobaltLab promo code?

Create an account on CobaltLab, open the promo, referral or affiliate code field (usually in your profile, the deposit screen or the rewards page), enter BETREFSGG and confirm.

Does the code work if I already have an account?

Most sites only let you enter a referral code once, and some only for new accounts. If you've never entered a code on CobaltLab, you can usually still add BETREFSGG.

We score CobaltLab 6.0/10. Our review covers fairness, payouts, KYC and what players say on Trustpilot.

CobaltLab Promo Code October 2026

What you get

4 free cases + 45% deposit bonus

Rust crate site revamped in 2026 with instant rakeback and 4 free crates, a PS5 giveaway and almost no track record.

Code

Claim bonus

18+ · Bonus terms set by CobaltLab apply

How to use code BETREFSGG

1Open CobaltLab with the button above and sign up (most CS2 sites use Steam sign-in).
2Find the promo, referral or affiliate code field: usually in your profile, the rewards page or the deposit screen.
3Enter BETREFSGG and confirm. The bonus is credited straight away or on your first deposit.

What the CobaltLab code gives

4 free cases + 45% deposit bonus. CobaltLab sets the exact conditions; check them on the site before you deposit.

Is CobaltLab worth it?

6.0/ 10 Betrefs score

+ Instant rakeback and daily cards
+ 4 free crates for signing up
+ PVP, solo and crash modes for Rust skins
− No Trustpilot reviews and no traffic data
− Owner unknown, no licence

Read our full CobaltLab review →

CobaltLab at a glance

Games: Crate Opening, Crate Battles, Mines, Wheel, Crash
Deposits: Rust skins, Crypto, Card, Gift cards
Withdrawals: Rust skins
KYC: Not required to play; may be requested for larger withdrawals

CobaltLab promo code FAQ

What is the CobaltLab promo code?: The CobaltLab promo code is BETREFSGG. It gives you 4 free cases + 45% deposit bonus.
How do I use the CobaltLab promo code?: Create an account on CobaltLab, open the promo, referral or affiliate code field (usually in your profile, the deposit screen or the rewards page), enter BETREFSGG and confirm.
Does the code work if I already have an account?: Most sites only let you enter a referral code once, and some only for new accounts. If you've never entered a code on CobaltLab, you can usually still add BETREFSGG.
Is CobaltLab legit?: We score CobaltLab 6.0/10. Our review covers fairness, payouts, KYC and what players say on Trustpilot.