$5k Welcome Bonus – OANDA Global Markets Limited is offering a $5,000 welcome bonus. Meet the deposit requirements to be eligible for a bonus, and then claim it after meeting the minimum notional trade volume requirements within 45 days. If you are a new client, create a new account to fund your account and trade global financial assets with a market leader broker. To receive a maximum bonus of $5000, fund according to the campaign policy.
https://www.oanda.com/bvi-en/trading-credits-and-bonuses

Up to 7% from OANDA
You can earn up to 7% interest from OANDA based on your daily unused margins. If your unused margins range between €10,000 and €25,000, you'll receive 7% interest. For unused margins between €3,000 and €9,999, the interest rate is 6.5%, while margins of €2,999 or less earn 6%.
https://www.oanda.com/eu-en/interest-rate