Features

What Kyro does

Send, receive, swap and stake on 28 blockchains from one recovery phrase. Every transaction is decoded and confirmed in a system window before it is signed.

Portfolio

All your coins in one list

One screen for every blockchain: total value, a price chart from one day to all time, and each asset with its balance, 7-day trend and share of the total.

  • Market tab with the top 200 coins, and favourites.
  • Search assets and addresses with Ctrl K.
  • Allocation by asset, and a vault panel with your security status.
Kyro asset list: Bitcoin, Ethereum, Dogecoin, Solana, Cardano and Ethereum on Arbitrum, each with price, 7-day trend, balance and share.

Swap

Swaps with the fee in plain sight

Kyro asks several providers for a quote and picks the best price after fees. You see the amount you receive, the 0.7% Kyro fee and the network fee before you confirm.

  • Token approvals are for the exact amount. Unlimited approvals are off unless you turn them on.
  • The transaction is simulated just before you sign it.
  • Maximum slippage of 0.1%, 0.5%, 1% or your own value.
  • The provider’s transaction is decoded and checked: recipient, minimum amount and fee.
Kyro swap form: 200 USDC to 0.079333 ETH, Kyro fee 0.7% about €1.30, exact USDC approval, network fee about €1.12.

Staking

Stake SOL, ADA and TRX

Delegate from your own accounts. Your coins never go to Kyro or to a pooled contract.

  • Solana: a stake account in your name, delegated to a validator. Activation and cooldown take about two days each.
  • Cardano: delegate to a pool. Your ADA stays on your address and stays spendable. 2 ADA deposit, returned when you stop.
  • TRON: stake for energy or bandwidth, then vote for Super Representatives. Unstaking takes 14 days.

No slashing on these three networks: a validator, pool or SR cannot take your funds. Rewards depend on them and are never guaranteed.

Kyro Solana staking card: delegate to a validator from a stake account in your name; activation and cooldown about one epoch each. Kyro Cardano staking card: delegate to a pool, ADA stays on your address; 2 ADA deposit returned when you stop. Kyro TRON staking card: stake for energy or bandwidth, vote for Super Representatives; unfreeze takes 14 days.

Transaction review

Read it before you sign it

The Rust core decodes each transaction and shows it in a native system window, outside the app’s web view. Sign only after you have read the amount, the recipient and the fee.

  • Contract calls, token approvals and high fees ask for a second confirmation.
  • On Bitcoin: unknown scripts, OP_RETURN data and fees above 100 sat/vB too.
  • Address-poisoning alerts and clipboard checks before you send.

Hardware wallets

Ledger and Trezor

Keep your keys on a hardware wallet and use Kyro as the screen. Trezor Safe 7 pairs with a code.

  • Supported on Bitcoin, Ethereum, BNB Chain, Polygon, Arbitrum, Optimism, Base, Avalanche and Solana.
  • Software accounts and hardware accounts side by side.
Kyro vault panel: keys encrypted on this device, auto-lock timer, hardware wallet, unlimited approvals: none, recovery phrase: imported.

And also

The details that matter

Many accounts

Several accounts per blockchain from the same phrase. Move funds between them in two clicks.

Tor built in

All traffic goes over Tor, with a separate circuit per blockchain. If Tor is down, Kyro does not fall back to a direct connection.

No telemetry

No account and no analytics. Every server Kyro contacts is listed on GitHub.

Auto-lock

The vault locks itself when the auto-lock timer runs out. Unlocking needs your password.

Your own servers

Point each blockchain at your own node or server. Kyro checks it is on the right network first.

Approvals overview

The vault panel shows whether any unlimited token approval is active.

28 blockchains

Bitcoin, Ethereum and EVM chains, Solana, TRON, Cardano, XRP Ledger and more. See the list.

Open source

GPL-3.0-or-later. Read the code, build it yourself, or change it.