BITCOIN TESTNET FAUCET

Free Bitcoin Testnet Faucet for Developers

Test Bitcoin integrations without spending real BTC. OIO.SO provides a free testnet faucet — 100,000 sat per day — available to all registered developers on the platform.
HOW IT WORKS
1.
Create a free account on OIO.SO — takes under 2 minutes.
2.
Switch to Testnet from your Bitcoin Core dashboard.
3.
Claim 100,000 sat — once every 24 hours, sent automatically to your testnet wallet.
4.
Test freely — donations, payments, banner ads. Return unused funds to refill the faucet.
CREATE ACCOUNT → ALREADY HAVE ACCOUNT
WHAT YOU CAN TEST WITH TESTNET SAT
Bitcoin Donation Flow
Test the full donation widget on your profile — QR code, payment confirmation, balance update.
💳
Payment Gateway
Test Bitcoin payments end-to-end — invoice creation, webhook delivery, balance settlement.
📢
Banner Advertising
Test the ad creation flow — upload banner, pay for package, verify display. Test ads show only to you.
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API Publishing
Test the publish API — post content, receive donations, auto-push to GitHub or Telegram.
FAUCET SPECIFICATIONS
Amount per claim 100,000 sat
Cooldown 24 hours
Network Bitcoin Testnet
Wallet isolation Per-user, non-custodial
Auto-switch back to mainnet One click
Cost Free
Community-funded. If you tested with faucet funds and want to return them, or want to support other developers — fund the faucet.
API Docs Documentation Fees Foundation