
Rated 4.3/5, Keystone's 4-inch screen and QR-code air-gap offer top security from $49, though signing transactions takes more steps than USB.
Keystone works well when you want to sign transactions securely using an air-gapped QR-code workflow and a large touchscreen. The friction starts when you try to manage assets natively, as the companion app supports only a few cryptocurrencies, forcing you to connect to third-party software like MetaMask for broader asset coverage. Before buying, compare vs Ledger Nano X, which offers broader native asset support directly within its proprietary Ledger Live application.
Oleh KemFounder & Lead AnalystKeystone's MetaMask QR signing displays swap amounts and contract addresses on the 4-inch touchscreen before each approval - no USB or Bluetooth needed.
Best for: Designed for professionals and high-value asset holders requiring top-tier security
Best for: An upgraded professional-grade wallet, suitable for users demanding the highest security standards
Best for: A solid mid-range option for serious crypto holders seeking robust security
Showing 3 of 7 plans. See all plans & API pricing →
Prices last verified May 30, 2026
ComparEdge is tracking Keystone pricing: Change DetectedChangelog
Keystone raised "Keystone 3 Pro" from $129/mo to $149/mo (+16%)
Keystone raised "Keystone Essential (Gen 2)" from $99/mo to $119/mo (+20%)
Keystone lowered "Keystone 3 Pro" from $169 to $129/mo (24%)
Plan Structure Changes
View all 7 →Consistently rated crypto wallets software built for Security-focused HODLers who need focused workflows.
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