IG
IG is a well-known brand that provides CFD trading services to European customers. Traders can speculate on various assets such as shares, forex, Bitcoin, and commodities. They offer high leverage for higher potential rewards but also increased risk. IG is currently offering cash bonuses to affiliates who refer new traders, with rewards ranging from $2,500 for 25 monthly referrals to $30,000 for 50 monthly referrals over three consecutive months.