XCOINMINER
Proof-of-Work · MetalDAG · Runs in your browser

Learn to mine Xcoin
by actually mining it.

No install, no wallet, no risk. Press start and your device begins doing real proof-of-work — the same computation that secures the network — while a live console shows you exactly what's happening. The best way to understand mining is to watch your own machine do it.

rig console idle
your hashrate
0.00H/s

Paste an address to mine to the pool for real. Leave it blank to just try it (learn mode, no rewards). Get an address →

Mode

Solo: mine for yourself — find a block, keep the entire 50 XAT. Rare and high-variance, but you answer to no one.

Intensity 60%
Engine
Cores
Total hashes
0
Best (bits)
0
Device / GPU
detecting…

STATUS: browser pool mining is LIVE on testnet — real MetalDAG shares to pool.xcoinminer.com, 0% fee, rewards to your address. Leave the address blank for the learning benchmark. Nothing here mints or moves real value.

The 60-second version

What is your machine actually doing?

Mining is a global guessing game with a prize. Here's the whole thing, honestly:

01

Take a block

The network has a pile of pending transactions bundled into a candidate block. Everyone's trying to "seal" it.

02

Guess a number

You add a random number (a "nonce") and run the block through a one-way hash function — a mathematical blender that returns a fixed-size fingerprint.

03

Check the target

If that fingerprint is smaller than the network's target, you win the block. If not — and it almost never is — you change the nonce and guess again. Millions of times a second.

04

Winner seals it

Whoever finds a winning guess first broadcasts the sealed block, earns the reward, and everyone builds on top. Then it starts over.

That's proof-of-work: security by spent effort. Rewriting history would mean re-doing all that work faster than the entire honest network combined — which is why it's hard to cheat. When you press start above, your device is doing exactly step 2 and 3, for real.

Why Xcoin is different

MetalDAG — mining for people, not warehouses

Memory-hard

Your GPU's memory is the resource

Bitcoin's hash is pure math, so specialized chips (ASICs) crush ordinary machines. MetalDAG deliberately leans on memory bandwidth instead — the one thing a normal GPU already has plenty of. That keeps mining on hardware people own.

ASIC-resistant

No factory can capture it

Because there's no giant advantage to build a chip for, there's no manufacturer chokepoint. A laptop, a Mac, a phone, a gaming rig — all can meaningfully take part. Which is the whole point.

Apple-Silicon-favoring

Built around unified memory

MetalDAG was designed for the wide, fast memory of Apple Silicon — so a Mac you already own is a genuinely good miner, not an afterthought.

In your browser

The lowest possible barrier

You're running a slice of it right now with zero setup. It's slower than a native miner — the full dataset can't fit in a tab — but it's the easiest on-ramp that exists, and thousands of browsers pooled together add up.

Three ways in

Start in the browser. Grow from there.

Every tier mines the same chain and enforces the same rules. Pick where you start — there's no gatekeeper at any level.

Tier 0 · Everyone

Browser

This page. Any device, any OS, zero install. Learn, contribute idle time, feel it work.

you are here
Tier 1 · Accessible

Mac

The native Mac Metal Miner (CLI + GUI). Real hashrate on Apple Silicon you already own, silent and efficient.

Tier 2 · Power

GPU rig

Linux / Windows with NVIDIA or AMD (miner port in progress). Maximum hashrate for the committed.

No tricks

Exactly what this page does and doesn't do

Our promises to you

  • It only runs when you press start. There is no hidden or background mining, ever. Close the tab and it stops instantly.
  • It uses your own device's processor to compute hashes — you control the intensity with the slider, so it never has to get in your way.
  • Nothing is installed and no wallet is required to learn. Your machine talks to nobody it shouldn't.
  • This is a mining tool on Xcoin's test network. It does not mint, move, or risk any real money — and we will never pretend it does.
  • Rewards are earned by genuine work and shown transparently on the explorer. No fake "you won!" theatrics.

Browser mining has a shady history — websites secretly using visitors' machines. Xcoin's rule, written into its Constitution, is the opposite: consensual and transparent, always.

Your coins, your keys

Bring your own address

Rewards are paid to an address you control — never to us, never to a hidden default. You keep the keys. Make one in a minute with the open-source wallet:

# get the wallet (open source, auditable) git clone https://github.com/xCoin-Wallet/CLI xcoin-wallet cd xcoin-wallet # create a wallet — it prints your seed (write it down, it IS your backup) ./xcoin-wallet new # your receiving address — this is what you mine to ./xcoin-wallet address → tnx1z… (testnet) # check what you've earned, and send it ./xcoin-wallet balance ./xcoin-wallet send <to-address> <amount>

The wallet is post-quantum and self-custodial — one seed is your entire backup, it signs offline, and it never sends your seed to any node. Full docs: github.com/xCoin-Wallet/CLI.

Two ways to earn

Solo, or join the party

Flip the switch on the rig above. Same chain, same rules — pick your style. Both pay to your own address, both take 0% fee.

Solo · lone wolf

Mine to yourself

Find a block, keep the entire reward. Rare and high-variance — but you answer to no pool, and it's a genuine decentralization win.

Shared · the party

Pool the work

Combine your hashpower with everyone else's so a browser's small share still counts. Steady payouts proportional to the work you contribute are rolling out — until then, every miner keeps the blocks they find. Same 0% fee, more fun with a crew.

0% fee. Forever.

  • The community pool takes no cut — ever. Every satoshi of reward goes to the miners who earned it. More reward per miner means more miners, which means more honest hashpower defending the network.
  • But one giant pool is its own risk. If everyone crowds into a single pool, that operator could control too much of the network. So we want you to solo-mine, or run your own pool — the software is open, and a healthy network has many pools, not one.
Bring your crew

Great with a mining group.

Run it on a call, compare hashrates, teach a newbie their first block, point a room full of idle laptops at the same network. Mining is more fun together — and a distributed crowd is exactly what makes the network strong.