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USDC · Basestablecoin checkout

Accept USDC on Base.

Coinbase's Layer 2 network. Ultra-low fees ($0.05) and 2-second confirmations. Native USDC support. Customers must already hold USDC. PYMSTR does not convert fiat.

1% flat
Fee
Circle
Issuer
~$0.05
Gas
~2 seconds
Speed
//Why USDC on Baseoverview

Why Base?

USDC on Base benefits from Circle's native issuance and Coinbase's ecosystem. The cheapest way to transact with the most regulated stablecoin. PYMSTR accepts native USDC only.

Base is Coinbase's Layer 2, an OP Stack optimistic rollup that settles to Ethereum for security while keeping gas around $0.05 and finality near 2 seconds. What makes Base distinct from the other low-fee chains is distribution: it is wired directly into Coinbase. The roughly 100M+ verified Coinbase users can withdraw USDC to Base in a couple of taps, no bridging and no external wallet setup, which removes the single biggest friction point in stablecoin checkout: getting the customer funded on the right chain in the first place. For a merchant whose audience skews retail and US-based, Base is often the highest-conversion option precisely because the on-ramp is already in the customer's pocket. USDC on Base is native (issued directly by Circle), so the USDC.e bridged-token caveat that applies on Polygon and Arbitrum is not a concern here. Note Base is USDC-only: there is no native USDT on Base, so route USDT volume to Polygon, Arbitrum, Ethereum, or BNB Chain.

//USDC availability · 4 chains4 networks
// chain.01

Ethereum

Gas~$2-10
Settle~15 sec
USDCUSDT
// chain.02

Base

Gas~$0.05
Settle~2 sec
USDCUSDT
// chain.03

Polygon

Gas~$0.01
Settle~2 sec
USDCUSDT
// chain.04

Arbitrum

Gas~$0.10
Settle~2 sec
USDCUSDT
//Benefits4 primitives

USDC on PYMSTR.

01

Ultra-Low Fees

Gas fees of ~$0.05 per transaction make Base ideal for any transaction size, including micro-payments.

02

Coinbase Ecosystem

Base is built by Coinbase. Users with Coinbase wallets can bridge to Base seamlessly.

03

2-Second Confirmations

Transactions confirm in about 2 seconds, faster than tapping a credit card.

04

Native USDC

Circle issues USDC natively on Base, no bridging required, no wrapped tokens.

//USDC questions5 answers

Short
answers.
No jargon.

Base is built by Coinbase, and Coinbase's 100M+ verified users can withdraw USDC directly to Base in a couple of taps, with no bridge and no external wallet. The hardest part of stablecoin checkout is usually getting the customer funded on the right chain; for a US-leaning retail audience, Base removes that step because the on-ramp is already in the Coinbase app they have.
No. USDC on Base is native, issued directly by Circle. There is no widely-circulated bridged USDC.e on Base the way there is on Polygon and Arbitrum, so you do not have to worry about customers holding the wrong token. PYMSTR accepts native USDC, which on Base is simply "USDC."
Base is a Layer 2 blockchain built by Coinbase on the Optimism (OP) stack. It inherits Ethereum's security via optimistic rollup while offering $0.05 gas fees and 2-second confirmations.
No. Any wallet that supports Base works. PYMSTR's social login creates an embedded wallet automatically, no Coinbase account needed. The Coinbase integration is a bonus for customers who already have an account, not a requirement.
Not currently. Base supports USDC only. For USDT, offer Polygon, Arbitrum, Ethereum, or BNB Chain alongside Base.
More payment options
Why accept with PYMSTR
Build
Integrating USDC? See the APIOne POST creates a payment URL on any chain you accept. HMAC-signed webhooks for completion.
→Read the full stablecoin payment gateway overview→

Start accepting USDC.

Non-custodial. Stable-in, stable-out. Funds settle directly to your wallet on-chain. Live in minutes, not months.

Launch app →