> For the complete documentation index, see [llms.txt](https://support.getbcard.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.getbcard.io/informational-articles.md).

# Informational Articles

- [How BCard Safeguards Your Personal Info](https://support.getbcard.io/informational-articles/how-bcard-safeguards-your-personal-info.md): Learn about what information is needed, why it's needed, and how it is kept safe.
- [Which Payment Accounts Can be Used with BCard?](https://support.getbcard.io/informational-articles/which-payment-accounts-can-be-used-with-bcard.md): Your BCard can be linked to a variety of external accounts for funding or spending.
- [How Rewards Work](https://support.getbcard.io/informational-articles/how-rewards-work.md): You earn community rewards every time you spend using BCard
- [How Rewards are Calculated](https://support.getbcard.io/informational-articles/how-rewards-work/how-rewards-are-calculated.md): Rewards are estimated instantly and finalized at the end of each month.
- [BCard Partner Communities](https://support.getbcard.io/informational-articles/bcard-partner-communities.md): If you want to go far, go together!
- [How BCard Makes Money](https://support.getbcard.io/informational-articles/how-bcard-makes-money.md): Every time you use a payment card, 1-2% of the total price is paid as a fee.  BCard uses those fees to support web3 communities.
- [Why Does BCard Allow Only ACH Loads?](https://support.getbcard.io/informational-articles/why-does-bcard-allow-only-ach-loads.md): Crypto, Plaid, and Zelle can only be enabled when we have enough transaction volume.