Flash: Rewards & Payments
Move money faster.
About
This app facilitates digital finance in the Caribbean using Bitcoin and the Lightning Network. It offers fast, reliable payments with low fees, stable USD-equivalent accounts, and multiple ways to receive Bitcoin. It's designed for beginners and merchants, with a focus on open-source principles and multilingual support.
What's New in Flash
0.6.0
July 12, 2026
What's New in Flash 0.6.0 This is our biggest update yet! • Top up your wallet — add funds instantly with a card or by bank transfer • Cash out — withdraw from your Flash wallet straight to your bank account • Upgraded dollar wallet — your USD balance now runs on new, more reliable rails • Lightning address payments — choose whether incoming payments land in your USD or BTC wallet by default • Group chat — chat with multiple people right in the Chat tab • In-app support — talk to our support team without leaving the app • Better push notifications — faster, more reliable alerts for payments and messages • Plus lots of bug fixes and performance improvements Thanks for using Flash! Questions or feedback? Reach us anytime through the new in-app support chat.
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FAQ
What is Flash?
Flash is a digital finance app built on the Bitcoin and Lightning Networks, designed to bring fast, reliable, and low-fee payments to the Caribbean. It offers features like USD-equivalent accounts and multiple ways to receive Bitcoin.
Is Flash secure?
Flash is built on open-source Bitcoin banking infrastructure and utilizes the Galoy infrastructure, known for its reliability. The app is designed for everyday payments and offers email authentication for enhanced account security.
What are the fees for using Flash?
Flash keeps fees to a minimum, often lower than other payment methods. Transfers between Flash users are entirely free, and sending or receiving via the Lightning Network incurs very low fees.
Can I use Flash for my business?
Yes, Flash provides a receive-only, web-based Point of Sale “Cash Register” for merchants. This allows employees or others to create invoices on behalf of the business, making it suitable for receiving payments or donations.
What devices does Flash support?
Flash is available on iPhone and iPod devices, offering a convenient way to manage your digital finances on the go.
How often is Flash updated?
The latest version of Flash is 0.5.2, and it was last updated on May 2, 2026. The app is continuously improved by dedicated global partners.
Does Flash have ads?
No, Flash does not contain advertisements. It is a free application focused on providing a seamless digital finance experience without interruptions.
What languages does Flash support?
Flash is available in over 20 languages, including English, Spanish, French, Portuguese, and Swahili, making it accessible to users worldwide. You can request new languages via their Twitter or Nostr channels.