But before we dive into the list, let's discuss the importance of choosing a reliable and secure online betting site. 📈 Make sure to look for a site that uses SSL/TLS encryption, indicated by a "https://" prefix in the website's address. 📈 Additionally, never make deposits through links sent via email. 🚫

Now, onto our list! 🎉

1. Bet365 - The well-known and reliable 📈 bookmaker offers betting credits upon registration. 🏰

2. Betano - Betano's exclusive bonus, known as "Bónus Betano," is a great offer 📈 for new customers. 🌟

3. Sportingbet - Although they don't offer a traditional welcome bonus, Sportingbet makes up for it with 📈 their 100% match offer for new customers. 🏅