> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fizen.io/llms.txt
> Use this file to discover all available pages before exploring further.

# FAQ - Fizen App

Step-by-step guides for key Fizen Super App features.

<CardGroup cols={2}>
  <Card title="How to use Fizen Wallet" icon="wallet" href="/help-center/fizen-app/faq/how-to-use-fizen-wallet">Send, receive, scan</Card>
  <Card title="How to use QR Pay" icon="qrcode" href="/help-center/fizen-app/faq/how-to-use-qr-pay">Pay with USDT via QR</Card>
  <Card title="How to add a token" icon="plus" href="/help-center/fizen-app/faq/how-to-add-a-token">Import custom tokens</Card>
  <Card title="Buy a gift card" icon="gift" href="/help-center/fizen-app/faq/buy-a-giftcard">Shop at 2,500+ brands</Card>
  <Card title="Purchase an eSIM" icon="signal" href="/help-center/fizen-app/faq/purchase-and-activate-an-esim">Global data plans</Card>
  <Card title="Top up phone" icon="phone" href="/help-center/fizen-app/faq/top-up-phone">Mobile credit top-up</Card>
  <Card title="P2P Crypto ↔ Fiat" icon="arrow-right-arrow-left" href="/help-center/fizen-app/faq/p2p-crypto-less-than-greater-than-fiat">Buy and sell crypto</Card>
  <Card title="Saving in Fizen" icon="piggy-bank" href="/help-center/fizen-app/faq/saving-in-fizen">Earn yield on your assets</Card>
  <Card title="Invite a friend" icon="user-plus" href="/help-center/fizen-app/faq/invite-a-friend">Referral program</Card>
</CardGroup>