Choosing between eWallet casino and credit cards for casino transactions is based on security, speed, convenience, fees and personal preference. A comparison may help you determine which is much better for you:

eWallet casino.

Advantages:
1. Security: eWallet casino employ advanced encryption and many boast additional security features such as two-factor authentication (2FA) to prevent fraud and unauthorized access.
2. Privacy: Transactions with eWallet casino are more private as they typically require an email address or username rather than providing personal credit card details directly to the casino.

3. Speed: Generally, deposits and withdrawals with eWallet casino are quicker than with credit cards. Withdrawals in particular, are processed almost instantaneously once the casino has approved them.

4. Fees Lower: eWallet transactions typically carry lower fees than credit card transactions (which may include cash advance or foreign transaction fees).

5. Ease of Use: eWallet casino are intuitive and available via mobile apps for managing funds and transfers from smartphones or tablets.

Downsides:
1. Availability: Not all online casinos support all eWallet casino. Players may need to confirm that their preferred eWallet supports the deposit or withdrawal.

2. Verification Requirements: Some eWallet casino require verification steps like linking a bank account or running KYC checks, which may hold up initial payments.

Credit Cards.

Advantages:
1. Wide Acceptance: Credit cards like MasterCard and Visa can be used at most online casinos and lots of players find that a handy choice.

2. Ease of Use: Credit card usage is simple and usually takes just a few seconds to complete a transaction allowing instant deposits into casino accounts.

3. Rewards & Benefits: Some credit cards provide rewards, cashback or other benefits for casino transactions, which might be worth considering for frequent players.

4. Consumer Protections: Many credit cards offer built-in consumer protections including chargeback and dispute resolution.

Downsides:
1. Security - Concerns: Credit card transactions might be susceptible to fraud or data breaches, leaving cardholders open to possible identity theft or unauthorized charges.

2. Increasing Fees: Credit card transactions can carry higher fees (such as cash advance or international exchange fees) depending on the card issuer and casino location.

3. Banks Dependence: Deposits and withdrawals are governed by the procedures and processing times of banks and can take more time to get funds.

Conclusion.

- For Security & Privacy: eWallet casino generally provide better security and privacy because they use encryption technology and do not share personal information.
- For Speed & Convenience: eWallet casino tend to be faster for withdrawals and provide easier mobile access for players who need quick access to funds.

- For Wide Acceptance and Rewards: If you want broad acceptance, rewards programs and built-in consumer protections, credit cards might be better.

Finally, eWallet casino versus credit cards may be the best fit for your needs, priorities and features. Security, speed, fees and personal convenience might help you decide.