Offer from Coinbase vs Unlock Mystery Boxes and win up to 120 USDT with OKX
Side-by-side comparison of features, fees, ratings, and more.
Offer from Coinbase
Category
Unlock Mystery Boxes and win up to 120 USDT with OKX
4.2
Overall Rating
4.4
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Ease of Use
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Fees Rating
—
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Security Rating
—
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Support Rating
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0.40%-0.60% taker (Advanced); ~1.49% standard
Trading Fee
0.08% maker / 0.1% taker (spot); 0.02% maker / 0.05% taker (futures)
Varies by cryptocurrency and network
Withdrawal Fee
Varies by cryptocurrency
250
Supported Coins
340
2012
Founded
2017
Remote-first (US-based, Delaware)
Headquarters
San Jose, California, USA (relocated 2025)
Up to $200 in BTC
Signup Bonus
Up to $400 in BTC
Our Pick
Based on our analysis, Unlock Mystery Boxes and win up to 120 USDT with OKX comes out ahead with a rating of 4.4/5.