How much arrives,
and when.

Every router shows you a rate. Qubit shows the amount that will be in the wallet at the end — across twenty-three networks and ten providers — and puts the best one first.

  • 11networks, X Layer and Plasma included
  • 10providers, compared in one request
  • 0gas needed on the destination
Live routes 250 USDC · Arbitrum → Base quoting…
RouteArrivesTimeVs best
Asking every provider for the same transfer…

Ranked by what reaches the wallet, not by the headline rate. The last column is what the same transfer loses on each route below the best one.

The number you were going to work out yourself

A rate, a fee footnote and a tooltip is the usual answer. Qubit does the arithmetic first: what leaves, what the transfer costs, how long it runs, and what is left at the end.

Live quote. Nothing here is an illustration.

250 USDC · Arbitrum → Base
Sent
Route
Cost of the transfer
Delivery time
Arrives in the wallet

Five things it does

Swap inside one network live

OKX DEX, KyberSwap, Jupiter, Relay and LI.FI answer the same question at once. The winner is the one that leaves the most in the wallet, not the one with the prettiest rate.

The only public quote for OKB into USDT0 on X Layer.

you send250 USDC · X Layer
you receive249.61 USDT0 · X Layer

Move between networks live

Circle CCTP and USDT0 run on the issuers' own rails, so what arrives is the real token and never a wrapper. NEAR Intents, Relay and LI.FI cover the pairs the issuers do not.

USDC delivered without a single unit of gas on the destination chain.

fromArbitrum · USDC
toPlasma · USDT0

Private route live

One switch. The trade settles on a confidential relay where balances and counterparties are never published, and the deposit-and-receive flow does not change at all.

Costs the same as the public route, to within a rounding error.

link between addressesbroken
extra timenone worth measuring

Gas refuel live

Native gas into a network where the wallet holds nothing at all, paid from a network where it holds something. One deposit, delivered in seconds.

0.001 ETH on Base became 27.95 XPL on Plasma in ten seconds.

networks reachable11, Solana included
gas needed there firstnone

Batch to a list of wallets in development

A list of addresses and amounts, one signed run, a line-by-line report. Being built because we run a hundred-wallet operation ourselves and no router does this.

Not shipped. It is on this page because it is being built, not to fill a card.

addresses111
signatures1

What runs underneath

Ten providers, each good at something different. Qubit asks all of them and keeps the answer that wins on the amount received.

RailBest atNetworksTypical timeStage
Circle CCTPnative USDC, delivered without gas on arrival630 s — 20 minlive
LayerZero USDT0native USDT0, one for one42 — 20 minlive
NEAR Intentsany pair, and the private route11~30 slive
Relayspeed on common pairsEVM + Solana2 — 5 slive
LI.FIbreadth when others have nothing11secondslive
Gas.zipgas into an empty wallet11~10 slive
OKX DEXswaps on X Layer and Plasma9secondslive
KyberSwapswaps including Unichain, Sonic and HyperEVM12secondslive
Jupiterswaps on Solana1secondswallet pending
Houdiniunlinkable transfer between your own addressesmajor15 — 45 minaccess pending

A rail that is not ready says so here, rather than failing quietly inside the app.

Private route

Two addresses.
No line between them.

The trade settles on a confidential relay: balances and counterparties never reach a public indexer. You deposit from one wallet and receive in another exactly as you always do. No wrapped assets, no mixer, no extra hop to babysit.

Same price as the public route. One switch in the form.

How it works

Points, shown before you sign

Every route carries the points it earns, printed next to the amount and the time. Nothing to claim and nothing to guess: the figure on screen is the figure credited once the transfer confirms on chain.

  • Season 1 opens 15 September 2026. Everything in the first 90 days counts double.
  • Private routes earn 1.2×.
  • Staked Qubit NFTs multiply the whole profile, from 1.5× for one to 3.5× for five.
  • Invite someone and take 10% of what they earn, 2% from the level below.
  • Airdrop is distributed pro rata to points when the season closes.
Bind a wallet
Bind once, earn on every route
Wallets in one profileEVM + Solana
Cost of bindinga signature
Creditedafter confirmation
Transfers under $5earn nothing

Round trips inside a day and volume above the daily cap are discounted. Points are not a token and cannot be transferred. Full rules in the docs.

For builders

The engine behind the app is an HTTP API. One request returns every route, ranked, with the calldata to execute the one you pick.

curl -X POST https://qubitexchange.net/v1/quote \
  -H 'content-type: application/json' \
  -d '{"srcChain":"arbitrum","dstChain":"base",
       "srcSymbol":"USDC","dstSymbol":"USDC",
       "amount":"250","privacy":"basic"}'

API reference · Quickstart

Contracts

QubitGate finishes issuer-rail routes on the destination chain and holds nothing between blocks. Fork-tested against the live Circle, LayerZero and Gas.zip contracts, then run for real before being switched on.

Base
0xd29f2A1EFf2720f700e8C660669bF1F1744EBaf1
Arbitrum
0x436078A68F9c855FDA7B0F05C9838f1238491a66
X Layer
0x17Fc28645CaD36AAac80303a37f322e9De7dF62a
Polygon
0xba32a419dfcA516b47Bbfeb2e3D8A4761BF4a900
Optimism
0xA0A75Eb467B2ea27B78d33495DBb4298C906385C

An address identifies a contract only together with its chain: the address comes from the deployer and the nonce, never from the code, so the same key lands on the same address on two chains with different contracts on them. Gates also run on Ethereum, Avalanche, BNB Chain, Plasma, Berachain, Unichain, Sonic, World Chain, Ink, Mantle and HyperEVM.