Mertiva.
Global edition

Build the plan before the portfolio

Position size, costs and platform choice in one place.

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Start with your cash needs and capacity for loss. A position that is too large can force an unwanted sale, regardless of how convincing the original idea seemed. Calculators help make assumptions visible.

Then decide whether you want withdrawable cryptoassets or exposure through a security. Compare costs from funding to withdrawal, check custody and identify the provider's legal entity. Revisit the plan when your situation changes.

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A global market. Local rules.

Check the authority responsible for your country and the legal entity providing the service. Keep purchase, sale, swap and transfer records. Your tax residence and the product you use determine which guidance applies; the links below are general starting points.