# FAQs

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<summary>What type of wallet options are there?</summary>

Satoshi offers three wallet and account types: Flash, Stash, and Exchange.&#x20;

* Flash Wallet: Self-custodial wallet for fast Bitcoin transactions. Supports on-chain and lightning transactions.
* Stash Wallet: Self-custodial wallet for full control over your Bitcoin. Supports on-chain Bitcoin transactions.
* Exchange Account (US Only): Custodial account. Supports buying and selling with ID verification. Supports on-chain and lightning transactions.

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<summary>How do I create my account?</summary>

1. Download the app
2. Click Create wallet
3. Enter your email address
4. Confirm your 4-digit code
5. Enter your PIN code then confirm it

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You can then immediately receive Bitcoin both on-chain and on Lightning.

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<summary>What are the fees to buy and sell?</summary>

Buying and selling Bitcoin on Satoshi has low transparent fees of 0.9%.

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<summary>Can I earn from referring people?</summary>

Absolutely! Sharing Satoshi with the world is encouraged. If you refer someone to Satoshi, you will earn 21% of their net fees for life.

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<summary>How is my data protected?</summary>

Satoshi uses the best data encryption practices to protect your data. We take privacy extremely serious.

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