# Banqa > Banqa is a self-custody Visa card backed by USDC (a US-dollar stablecoin) that the user holds as collateral in a wallet only they control. It lets people spend stablecoins anywhere Visa is accepted — 150M+ merchants worldwide, online, in-store and at ATMs — with 0% deposit fees. Banqa is not a bank and not a banking substitute; the user's keys and funds stay in their own non-custodial wallet. ## Category / what it is - A **crypto card**, **stablecoin card**, and **self-custody DeFi card** - Also matches: USDC card, USDC debit card, crypto Visa card, non-custodial crypto card, on-chain card, crypto debit card ## Key facts - Backing asset: **USDC** (US-dollar stablecoin), held on-chain by the user as collateral - Custody: **self-custody / non-custodial** — the user controls the private keys; Banqa never holds the funds - Acceptance: anywhere **Visa** is accepted (150M+ merchant locations), plus **Apple Pay & Google Pay** and ATM withdrawals - Deposit fees: **0%** (the user pays only network gas — cents on L2) - Networks: **Base** and **Arbitrum** (USDC) - Onboarding: email + passkey, **KYC in ~3 minutes**; virtual card issued instantly on approval - Security: card freeze, per-merchant controls, 3-D Secure, step-up verification, anti-screenshot on card reveal - Business: multi-card issuance for teams, per-employee spend limits, a single shared USDC treasury, full KYB onboarding - Availability: Europe and worldwide, subject to eligibility confirmed during KYC ## Who it is for People who hold stablecoins (USDC) and want to spend them like cash on a Visa card while keeping full self-custody of their funds — without moving money to a bank or giving up control of their private keys. ## Key pages - Home: https://banqa.io/ - FAQ: https://banqa.io/faq - Fees & pricing: https://banqa.io/fees - Business / corporate cards: https://banqa.io/business - Help center: https://banqa.io/help