UnFee 0% Indie ($5) · 5¢/$1k Starter · Base #8453
NON-CUSTODIAL PEER-TO-PEER SETTLEMENT Base (8453) · Ethereum (1) · XRPL

Stop Losing 2.9% + 30¢ to Legacy Card Processors.

Accept USDC, XRP, RLUSD, ETH, USDT, EURC, cbBTC, and Apple Pay / Card directly to your wallet with True 0% UnFee fees on our $5/mo Indie Tier (or 5¢ per $1,000 on $0/mo Starter) — paired with flat 1-Request-1-Credit RPC access and Auto-Downshift ("Never Overpay") billing.

💳 Try Simple Checkout (/pay) 🔗 Link & QR Studio (/link) 📚 Read Docs (/docs) 
https://unfee.xyz/rpc/base?apiKey=uf_live_free_instant
Splitter: 0xA7a1...6790 Factory: 0x6ED5...De26 Verified Settlement Tx: 0xc73248...11d4
⚡ Instant API Key & Plan Selector 250K Free Credits Ready

Mint a live uf_live_... key in one click (no signup required) or subscribe on Base Mainnet. 

Click "⚡ Mint Instant Free Key ($0)" to generate a live uf_live_free_... key with 250,000 monthly credits and Auto-Downshift protection.
Transparent Pricing with Auto-Downshift ("Never Overpay")
Every API call = 1 flat credit. Unused ceiling tiers automatically downshift at month-end so you never pay for idle capacity.
$0/mo Starter
$0 / mo
250,000 Free Requests
  • ✓ 5¢ per $1,000 (0.005%) payment micro-fee
  • ✓ 10 RPS · Base, ETH & XRPL
  • ✓ Instant self-serve API key
$5/mo Indie Tier · Most Popular
$5 USDC / mo
10,000,000 Requests ($0.50 / 1M)
  • ✓ True 0% Payment Fee (0 bps)
  • ✓ 100% principal straight to merchant
  • ✓ 50 RPS + Auto-Downshift to $0
Pro Tier
$15 USDC / mo
35,000,000 Requests ($0.43 / 1M)
  • ✓ True 0% Payment Fee (0 bps)
  • ✓ 35M Flat Credits (No CU inflation)
  • ✓ 200 RPS + Auto-Downshift to $5/$0
Scale Tier
$49 USDC / mo
125,000,000 Requests ($0.39 / 1M)
  • ✓ True 0% Payment Fee (0 bps)
  • ✓ 125M Flat Credits · 500 RPS
  • ✓ Unlimited Webhooks + Downshift
Pay-As-You-Go & x402
$0.50 / 1M Reqs
$0.0005 USDC per 1,000 Calls
  • ✓ 0.005% (5¢ / $1k) payment micro-fee
  • ✓ $1.00 = 2,000,000 request tokens
  • ✓ Stateless HTTP 402 X-Payment-Proof

1. Fee Savings & Auto-Downshift Calculator VS. 2.9% + 30¢ CARD FEES & CU MARKUPS

Subscribed Ceiling Plan $49.00/mo (Scale — 500 RPS)
UnFee Auto-Downshift Bill (indie_5 ($5)) $5.00 / mo
Auto-Downshift Rollover Credit Saved $44.00 / mo (Auto-Rollover)
Vs. Legacy RPC CU Plan (600M CUs) $285.00 / mo
Vs. 2.9% + 30¢ Card Fees ($1,750/mo) & 1% Gateways ($500) UnFee Fee: $0
Total Estimated Annual Savings with UnFee $24,360 / yr saved
🔔 Proactive Usage Alerts (4.8% of ceiling)
✓ 60% Armed ✓ 70% Armed ✓ 80% Armed ✓ 90% Armed ✓ 95% Armed X-Usage-Alert-Status: OK (alerts_on:60,70,80,90,95)

2. Live Multi-Chain RPC & x402 Playground Edge Cache Hits: 0

Status: Ready Credit Cost: 1 X-Cache-Status: - Latency: - Cache-Control: - 
// Click any endpoint button above to query Base Mainnet (8453) live via UnFee.

3. Community & Live Discord Slash Command Tester @Bill · UnFee AI Mod

💬 Join Discord 
Click any command above to test the live Discord AI operator...
🛠️ Developer & On-Chain Protocol Details (CREATE2 Contracts, EIP-681 QR, Webhooks & Auto-Top-Up) ▾ VERIFIED ON-CHAIN (BASE 8453)
Base Mainnet (8453) Verified Contracts
• Create2FeeSplitter: 0xA7a15bCEd59f4B687f5356b880DB3dcDaF086790 (2,190 bytes)
• Treasury: 0xAF4107196680A0d2Ca7E027D77CcF3Eb2EEBdFd0 (BASE MAINNET LIVE · CREATE2 VERIFIED)
OPT-IN READY