Settlement & Fees

PayDirect automatically deducts a small percentage fee from every payment and forwards the net amount to the merchant. All settlement happens on Base mainnet.

Fee Rates
Tiered percentage-based fees deducted automatically at settlement
TokenFree (default)Pro ($49/mo)Enterprise
USDC1.5%1.0%0.5%
ETH1.5%1.0%0.5%
ADAO0.75%0.5%0.25% (discounted to incentivize ADAO usage)

Workspace-level fee overrides are supported (0-100% range). Contact support for custom rates on high-volume workspaces.

DEX Swaps
PayDirect spread on token swaps via Uniswap V3

All DEX swaps (via /api/v1/swap) incur a 0.5% PayDirect spread on all tiers. This is in addition to Uniswap pool fees. The swap response includes paydirectFeeBps (50) and paydirectFeeAmount for transparency.

Fee Calculation Example
How fees are computed for a 100 USDC payment (Free tier)
Payment: 100.00 USDC
Fee Rate: 1.5% (Free tier)

gross_amount = 100.00 USDC    (total payment)
fee_amount   =   1.50 USDC    (100.00 x 0.015)
net_amount   =  98.50 USDC    (100.00 - 1.50)

→ 98.50 USDC sent to merchant wallet
→  1.50 USDC sent to PayDirect treasury
ADAO example (Free tier): A 1,000 ADAO payment at 0.75% fee results in a 7.50 ADAO fee and 992.50 ADAO net to the merchant.
Settlement Flow
End-to-end lifecycle of a payment from creation to settlement
1

Payment Created

Merchant calls POST /api/v1/payments with token, amount, and destination wallet. PayDirect calculates fee/net amounts and returns a receiving address (the workspace's CDP-managed wallet on Base).

2

Payer Sends Funds

The payer sends the exact gross_amount to thereceivingAddress on Base mainnet.

3

Transfer Detected

The blockchain monitor detects the incoming transfer and updates the payment status to detected. A payment.detected webhook fires.

4

Block Confirmations

After sufficient block confirmations, the status becomes confirmed. A payment.confirmed webhook fires.

5

Forwarding (Settlement)

The forwarding service sends the net_amount to the merchant wallet and the fee_amount to the PayDirect treasury. Both transfers happen on Base in the same settlement cycle. Status becomes forwarded and apayment.forwarded webhook fires.

Settlement Timing
When funds are forwarded to the merchant wallet
Timeline (from payer sending funds on Base):

  0:00   Payer sends funds to receiving address
  ~2 min Blockchain monitor detects the transfer     (runs every 2 min)
         → status: detected → confirmed
  ~5 min Forwarding service settles the payment      (runs every 5 min)
         → net_amount  → merchant wallet
         → fee_amount  → PayDirect treasury
         → status: forwarded

Typical end-to-end: 2–7 minutes after on-chain transfer

Payments not funded within the expiry window (default 60 min)
are automatically expired every 15 minutes.
ProcessFrequencyWhat It Does
Blockchain MonitorEvery 2 minutesScans Base for incoming transfers, moves payments from pendingdetectedconfirmed
Forward SettlementsEvery 5 minutesSends net amount to merchant and fee to treasury for all confirmed payments
Payment ExpiryEvery 15 minutesExpires unfunded payments past the expiry window (default: 60 min)
Transaction SyncEvery 10 minutesSyncs incoming on-chain transfers (direct sends to wallet) to the activity log
Gas FundingEvery 6 hoursTops up workspace EOA wallets with ETH for gas when balance is low

Sandbox mode: In sandbox (pd_test_ keys), the entire lifecycle completes instantly — no cron wait. The payment goes from pending to forwarded in the same API call.

Smart wallet settlements: When the receiving wallet is a smart wallet, the forwarding step uses gasless UserOperations via CDP Paymaster — no ETH needed in the workspace wallet for the settlement transfer.

What PayDirect Does Not Charge For
  • Wallet creation (workspace wallets are provisioned free)
  • Gas fees — EOA wallets are auto-funded with ETH; smart wallets are fully gasless via CDP Paymaster
  • Custody (Coinbase CDP managed wallets, no custody fees)
  • Smart wallet creation (enable on-demand, no extra cost)
  • API access (free tier includes 100 requests/min)
  • Webhook delivery (unlimited webhook events)
Revenue Model for Merchants
What to expect as a PayDirect merchant (Free tier rates shown)
Monthly VolumeTokenFee Rate (Free)Merchant Net
$10,000USDC1.5%$9,850
$100,000USDC1.5%$98,500
$100,000ADAO0.75%$99,250

Pro ($49/month) and Enterprise plans get lower fee rates. See Pricing for details.