strkBTC faucet explained: free Bitcoin on Starknet, then Gavin Andresen's 5 BTC giveaway

strkBTC is Bitcoin on Starknet. Here is what it is, how the free faucet works when registration is open, and the story of Gavin Andresen's 2010 Bitcoin Faucet.

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Topics

Bitcoin
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Getting Started
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Author(s)

Janlo van den Heever

Published

September 18, 2026

strkBTC is Bitcoin you can use on Starknet.

It is a STRK20 representation of BTC: designed so you can move Bitcoin into Starknet apps while keeping a path back to the Bitcoin network. For many people, that is the next step after holding BTC on L1: use it in apps, swap when you want, and (when you choose) turn on privacy.

That last part is optional. In Xverse, Shield Mode lets you move between public (unshielded) and shielded strkBTC. Not all strkBTC is private by default. Privacy is a switch you learn to use, not a setting that hides everything forever. For the fuller primers, see What is strkBTC? and strkBTC privacy on Starknet.

Why it matters: Bitcoin’s next learning curve is not only buy and hold. It is also Bitcoin that can live on other networks, and on Starknet, Bitcoin you can optionally shield. Holding strkBTC in a wallet you control is how that stops being abstract.

Xverse
is built for that path: hold strkBTC, toggle Shield Mode, swap via routes such as AVNU, and use Xverse Earn where strkBTC is supported (app v2.4+). Earn on strkBTC is live in supported versions; check the in-app screen for current terms. It is not Private Earn, and it is not Bitcoin Staking with sBTC on Stacks. Keep those products separate.

If you are setting up for the first time, start here:

Download Xverse

Create or restore your vault, back up your seed phrase offline, and never share it. When Starknet apps ask for a wallet, connect a Starknet account you control inside Xverse.

The weekly strkBTC faucet

Free coins have always been one way crypto teaches by doing. The strkBTC faucet continues that idea for Bitcoin on Starknet: a small amount of strkBTC, plus a claim flow that walks you through public and shielded balances.

Who runs it:
the Starknet Foundation. Xverse does not run or fund the faucet. Xverse is a named Starknet partner for strkBTC and a wallet you can use to hold and manage what you receive.

Registration is not always open.
You can only register when a given round’s registration window is open. Outside that window, there is nothing to enter. Amounts and rules can change between rounds. Check the official page for the live state rather than assuming a standing signup.

Status (this round):
Registration is closed. Wallet screening and payout allocation are in progress. Claims are not open yet. If you already registered, return when claims open. There is no “register now” step while registration is shut.

How it works: one draw, two claims

Official page: https://strkbtc.starknet.io/faucet

Live tags lean Weekly / Starknet / Limited supply. The mental model is simple: one draw, two claims.

Important: use Xverse’s in-wallet browser.
When you register (during an open window) or claim, open the faucet URL inside Xverse’s in-wallet browser, not a random external browser tab without your wallet. That way your Starknet account can connect properly.

01. Register (when open)

Sign in with X and connect a Starknet wallet to enter the weekly draw. Only do this while registration is open for that round. Open strkbtc.starknet.io/faucet from Xverse’s in-wallet browser so the connect step can see your Starknet account.

02. Draw

Return when claims open to see whether you were selected. Selection and amounts are at faucet discretion and can change between rounds.

03. Shield (two-step claim)

If selected, the claim is intentionally educational:

  1. 1. Claim the first half as unshielded strkBTC, plus a bonus of 7 STRK (this round’s published bonus).
  2. 2. Register your wallet with the privacy pool, then claim the other half as shielded strkBTC.

That second step is the point: you practice turning privacy on. Complete these steps from the faucet page in Xverse’s in-wallet browser so your Starknet account stays connected.

This round snapshot (can change)

As published for the current round:

  • Prize pool about $833.
  • Up to 100 eligible users randomly selected.
  • About $8.33 worth of strkBTC each, valued at allocation.
  • If fewer than 100 eligible users, each still gets about $8.33 and the remainder is not distributed.
  • First claim step: unshielded strkBTC + 7 STRK, then the shielded half after privacy-pool registration.
  • Terms of Use on the faucet site apply.

Faucet amounts this round are small on purpose: teaching chips, not a stacking substitute.

After you have strkBTC

  • Manage it in Xverse: balances, Shield Mode, and Starknet activity in one place.
  • Swap via AVNU: a common route for strkBTC and related Starknet assets.
  • Earn on strkBTC: available in Xverse Earn for supported versions; check the in-app screen for live terms. No specific APY promised here.
  • Bridge / swap paths: when you need to move between Bitcoin and Starknet representations, use official bridge and swap flows.

Related Starknet / strkBTC campaigns exist (Bitcoin Button, VIP Programme, bridge paths). Always verify URLs before connecting a wallet.

A brief history of Bitcoin faucets

In June 2010, Gavin Andresen put up a website that sounds absurd today: solve a simple check, receive 5 BTC. At a CoinGecko spot near $77,622 per bitcoin (about 18 September 2026), that payout would be worth roughly $388,110. Secondary histories put about 19,700 BTC through the original faucet wallet, on the order of $1.53 billion at that spot, though that figure is not a precise audited disbursement and can include donations and returned coins.

The point was never the dollar headline. Mining was hard for newcomers. Buying was clunky. Andresen wanted people to try Bitcoin. Faucets became Bitcoin’s original onboarding hack. Satoshi noticed.

What the original Bitcoin faucet was

Gavin Andresen announced the Bitcoin Faucet on Bitcointalk in June 2010 (commonly dated around 11-12 June). He framed it as his first Bitcoin coding project: a site that gave coins away so more people could touch the network.

Early accounts match a clear pattern:

  • Payout: about 5 BTC per visitor / CAPTCHA-era claim.
  • Seed funding: often cited as roughly 1,100 BTC of Andresen’s own mined coins to start.
  • Throughput: secondary sources (Bitcoin.com’s history series, CoinGeek, History of Bitcoin timelines) commonly cite about 19,700 BTC through the faucet wallet. Treat that as a well-repeated secondary figure, not a formal audit. Wallet volume can include donations and coins sent back, so “about 19,700 BTC” is the honest phrasing.

Andresen’s motive was adoption. Bitcoin was more likely to succeed if people could get a handful of coins to try, without waiting on mining or wrestling with early markets.

Satoshi’s first reaction

Satoshi’s preserved reply on Bitcointalk (archived by the Satoshi Nakamoto Institute) is supportive and practical:

Excellent choice of a first project, nice work. I had planned to do this exact thing if someone else didn’t do it, so when it gets too hard for mortals to generate 50BTC, new users could get some coins to play with right away.

That line is the endorsement: faucets as a bridge when mining stopped being easy for newcomers.

Praise and caution were not the same post. Free coins attract bots. Popular retellings compress Satoshi’s stance into a CAPTCHA one-liner; the primary post above is the endorsement. Abuse showed up soon after (scripts, proxies, IP cycling). Andresen tightened anti-cheat and turned on reCAPTCHA more broadly.

In a later Bitcointalk thread about faucet changes, Satoshi’s advice stayed operational: rate-limit by IP class, and if needed lower payouts and keep CAPTCHA on. He liked the idea. He still treated the implementation like production software that could be gamed.

After the faucet: attention, then exit

The faucet made Andresen a visible early builder. Satoshi’s last widely cited private note to him is not a faucet post. It is the April 2011 email warning against the “mysterious shadowy figure” press angle, asking Andresen to credit open-source contributors instead. Shortly after, Satoshi left public channels. That exit is separate context, not a second faucet quote.

As Bitcoin’s price rose, 5 BTC per claim stopped making sense and the original faucet wound down. The idea never left crypto culture. Occasional nostalgia (including from figures like Jack Dorsey / Block) remembers free coins as how you invited the curious in. That is cultural context only, not the strkBTC product.

Why faucets still matter

A faucet is onboarding with skin in the game. You hold an asset, open a wallet, and learn what send, receive, and privacy feel like. In 2010 that was plain BTC. In 2026, free strkBTC is a low-stakes way to meet Bitcoin on Starknet and optional Shield Mode without buying first.

FAQ

Is the strkBTC faucet open for registration right now?

No. For this round, registration is closed. Wallet screening and payout allocation are in progress. Claims are not open yet. Registration is only possible when a round’s registration window is open. Check strkbtc.starknet.io/faucet for the live state.

How should I open the faucet page?

Open https://strkbtc.starknet.io/faucet in Xverse’s in-wallet browser when you register (during an open window) or claim. That lets your Starknet wallet connect properly. Avoid relying on a random external browser session that is not linked to your wallet.

Does Xverse run or fund the faucet?

No. The faucet is a Starknet Foundation page. Xverse is a platform you can use to hold and manage strkBTC (including Shield Mode and Earn where supported).

What is strkBTC?

strkBTC is Bitcoin on Starknet under the STRK20 framework. You can hold it publicly or use Shield Mode in Xverse for shielded balances. See What is strkBTC?.

Why is the claim split into two halves?

So winners practice both flows: first half unshielded strkBTC (+ 7 STRK this round), then privacy-pool registration and the shielded half.

Am I guaranteed to win if I registered?

No. Selection is random among eligible wallets, capped (this round: up to 100), and at faucet discretion.

How much is this round worth?

About $8.33 of strkBTC per selected user from an ~$833 pool (valued at allocation), plus the 7 STRK bonus on the first claim step. Exact BTC size of the strkBTC leg depends on price at allocation. Rules can change next round.

Is this the same as Bitcoin Staking / sBTC?

No. strkBTC is Starknet. Bitcoin Staking with sBTC is a Stacks product path. Keep them separate. Xverse Earn on strkBTC is also not Private Earn.

What was the original Bitcoin faucet?

Gavin Andresen’s June 2010 Bitcointalk project that gave about 5 BTC per claim so newcomers could try Bitcoin. Satoshi endorsed it as an excellent first project and said he had planned a similar bridge for new users. Secondary sources often cite ~19,700 BTC through the faucet wallet: a useful order-of-magnitude figure, not a certified disbursement total. Seed funding is often cited as about 1,100 BTC of Andresen’s own coins.

What did Satoshi say about bots draining the faucet?

Abuse showed up after launch. Andresen added CAPTCHA and other anti-cheat. In a later Bitcointalk faucet thread, Satoshi advised rate-limiting by IP class and, if needed, CAPTCHA with lower payouts. Prefer primary Bitcointalk / SNI archives over compressed one-liners.

Did Satoshi leave because of the faucet?

No. The faucet is early 2010. Satoshi’s April 2011 note to Andresen about press framing (“mysterious shadowy figure”) is broader early-Bitcoin context, not a faucet reply.

Where should I learn more about privacy?

Start with strkBTC privacy on Starknet and Bitcoin privacy matters.

Soft next steps

Faucets worked in 2010 because they lowered the barrier from curious to holding. The strkBTC faucet aims at the same door, this time with Starknet, STRK20, and optional Shield Mode, so the first coins you touch can also be the first coins you learn to protect.

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