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Crypto wallet UI design: what the good ones have in common

Six patterns repeat across every wallet worth copying. Here they are, with the measurements and the thresholds behind them.

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Well-designed crypto wallets share six traits: one number dominates the screen, the token list is built as a two-column grid rather than a list of rows, addresses are truncated to a fixed head and tail, gain/loss colour is used for nothing else, touch targets are at least 44 pt, and body text clears a 4.5:1 contrast ratio.

The six traits

Open five well-regarded wallets side by side and the surface differences are loud: different palettes, different iconography, different amounts of chrome. The structure underneath is nearly identical. That is not laziness. Each of these patterns solves a problem that every wallet has, and the wallets that deviate mostly deviate by accident.

One number owns the screen

The portfolio total is the reason the screen exists. In the wallets that read well, it is set several steps above everything else in the type scale, sits above the fold with nothing competing beside it, and carries no decoration — no card, no border, no icon.

The common failure is a header that tries to be a dashboard: total, 24-hour change, a chart, a network selector and four action buttons, all at similar weights. Nothing is dominant, so the eye starts scanning instead of reading, and the screen feels busy at exactly the moment the user wanted reassurance.

A practical test: squint until the screen blurs. If more than one element is still legible in the top third, the hierarchy is not doing its job.

Decimals are a design decision, not a data decision

Token contracts carry far more precision than a human wants to read. Ether has 18 decimal places, Bitcoin has 8, and the widely used dollar stablecoins on Ethereum use 6. None of that belongs on a list row. Fiat totals get two decimals; token amounts get enough digits to be unambiguous and no more; the full precision belongs on the detail screen, if anywhere.

The token list is a two-column grid

A token row looks like four pieces of information but behaves like two columns. On the left, the icon plus a stacked pair — token name above, quantity below. On the right, another stacked pair — fiat value above, change below — aligned to the right edge, not centred, not left-aligned inside a fixed-width column.

Right-alignment matters more than it sounds. Numbers of different lengths only scan as a column when their last digits line up. A list where 1,204.50 and 82.10 are left-aligned forces the reader to re-anchor on every row.

The other half of that is tabular figures. Most typefaces ship proportional digits by default, where a 1 is narrower than a 0, so a column of numbers visibly shifts as values update. Turning on tabular figures fixes it in one line. We wrote up the rest of the row geometry — widths, radii, vertical rhythm — in the anatomy of a wallet portfolio screen.

Addresses are truncated the same way everywhere

No wallet shows a full address in a list. They all truncate, and the ones that feel solid truncate to a fixed number of leading and trailing characters rather than to a pixel width — because a fixed pixel width produces a different number of characters on every device, and the tail is the part people actually verify.

ChainAddress formLength
Ethereum and EVM chains0x + 40 hex characters42
Bitcoin, native SegWitbc1 + 39 characters42
Bitcoin, Taprootbc1p + base3262
Bitcoin, legacybase58, starts with 126–35
Solanabase58 public key32–44

Two rules that hold across all of them. Keep the prefix visible — 0x and bc1 tell a user which chain they are looking at before they read a single character. And never truncate the tail to fewer characters than the head: people compare the end of an address against a clipboard, so the end is the part that has to survive.

Gain and loss colour means one thing

This is the rule most often broken, and it is broken by adding rather than by removing. A green success toast, a green "connected" dot and a green +2.4 % badge on the same screen train the eye to stop reading green as a direction.

The second half of the rule is contrast, and it has a specific trap. Bright greens and reds are light colours. White text on a saturated green sits around 2.2:1 against typical wallet greens — nowhere near the 4.5:1 that body text needs — while black text on the same green clears 9:1. On a red, white text lands near 4.1:1, which still fails. If a badge has a coloured fill, its text should be dark. Almost every wallet that looks polished has already made this choice; it is one of the quietest tells.

Targets, and the thumb

A row that looks tappable has to be tappable at arm's length, on a moving train, with a thumb. The published minimums differ by source, and it is worth knowing which one you are being held to:

SourceMinimum targetStatus
Apple Human Interface Guidelines44 × 44 ptPlatform recommendation
Material Design48 × 48 dpPlatform recommendation
WCAG 2.2, SC 2.5.824 × 24 CSS pxLevel AA
WCAG 2.1, SC 2.5.544 × 44 CSS pxLevel AAA

The number to design to is 44 pt, because that is the one an iOS reviewer and an accessibility audit will both accept. The size can come from padding: a 16 pt copy glyph inside a 44 pt hit area is correct, a 16 pt glyph with a 16 pt hit area is not.

What the weak ones do instead

Measuring rather than guessing

Every figure above is either a published threshold or arithmetic. We ended up collecting them because My Larp Wallet draws wallet-style mockup screens at native resolution, and drawing a convincing screen means knowing the real geometry rather than approximating it — the same rules apply whether you are building an interface or a picture of one.

Worth being explicit about the second case: a mockup of a wallet screen is a design artefact. It is legitimate in a portfolio, a store listing or a deck, and it is not a record of holdings — never present it as one.

Compose the screen instead of describing it

My Larp Wallet lays out a wallet screen in the browser and exports it at 1179 × 2556 px, the native resolution of an iPhone 14 Pro. What comes out is a mockup, and it says so. One plan, $19/month.

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