How much is a monthly Echelon?

Excuse me, as a financial professional specializing in cryptocurrencies, I'm curious about the cost structure associated with various investment platforms. Specifically, I'm interested in understanding the monthly fee associated with the Echelon service. Could you please elaborate on the exact amount I should expect to pay monthly for an Echelon subscription? It's crucial for me to budget accordingly and ensure that the investment platform aligns with my financial goals. Thank you for your time and assistance in clarifying this matter.