Our main mission is to democratize finance

We started as a two founders in New York

Melmex began as one question: why does holding your own crypto still feel like a chore? Every wallet either takes custody and calls it convenience, or hands you a seed phrase and wishes you luck.

Melmex began as one question: why does holding your own crypto still feel like a chore? Every wallet either takes custody and calls it convenience, or hands you a seed phrase and wishes you luck.

13
Networks
77
Assets
100%
Self-custodial

Values that shape our future

Three commitments, and what each one costs us to keep.

Global access

Melmex runs in a browser on any device, across thirteen networks, with no account to approve and no list of countries to be on.

Speed & Efficiency

Prices arrive cached and swaps route in a single request, so the screen answers before you have finished reading it.

Speed And Efficiency

Security first

Keys are generated on your device and never leave it. There is no server-side account to breach, because there is no account.

Security First
Innovation

Innovation

Networks and assets are added when they are ready to be used, not when they are ready to be announced.

User Empowerment

User empowerment

You can export your key and walk away at any moment. A wallet you cannot leave is not really yours.

Want to be part of our great team?

There is nothing open right now, but the door is not locked. Write to support@melmex.io and say what you would want to work on.

Purpose in every step

Every screen answers one question and then gets out of the way. Nothing is here because a competitor has it.

Live

One wallet, thirteen networks

Base, Ethereum, Arbitrum, Optimism, Polygon and eight more, reached from a single account.

Launch
Swap

Swaps priced across the market

Quotes are routed through 0x, which searches the exchanges for a rate before you sign anything.

Swap
Yours

Self-custodial by design

Your keys stay on your device. Melmex can never move or recover your funds, and never stores your address.

Self-custody
Live

One wallet, thirteen networks

Base, Ethereum, Arbitrum, Optimism, Polygon and eight more, reached from a single account.

Launch
Swap

Swaps priced across the market

Quotes are routed through 0x, which searches the exchanges for a rate before you sign anything.

Swap
Yours

Self-custodial by design

Your keys stay on your device. Melmex can never move or recover your funds, and never stores your address.

Self-custody
Live

One wallet, thirteen networks

Base, Ethereum, Arbitrum, Optimism, Polygon and eight more, reached from a single account.

Launch
Swap

Swaps priced across the market

Quotes are routed through 0x, which searches the exchanges for a rate before you sign anything.

Swap
Yours

Self-custodial by design

Your keys stay on your device. Melmex can never move or recover your funds, and never stores your address.

Self-custody