Know More here - https://docs.hel.io/

Onramp

Pay with a card

Helio Wallet enables merchants to accept accept credit and debit cards as well as various bank payments. No crypto or existing wallet required. A simple "on-ramp" flow on the checkout widget allows you to fund your Helio Wallet with a card and pay the merchant USDC or other digital assets with a final confirmation. The transaction between buyer and merchant remains 100% DeFi.

What video - https://docs.hel.io/product-guides/other-options/helio-wallet#pay-with-a-card

Offramp

Withdraw funds to bank account

You can send digital currencies held in your Helio Wallet to any external Solana address or withdraw funds directly to your bank account via our fintech partners such as Transak. Follow the simple steps in the dashboard