Stablecoin infrastructure
The plumbing behind stablecoin payments — issuers, custody, wallets, on- and off-ramps, oracles, and the compliance layer that lets businesses use them.
Best stablecoin wallets in 2026
A stablecoin wallet is software that holds your private keys and signs transactions — or, in the custodial case, a service that does both on your behalf. The right wallet depends on how much control you want, which chains you use, and whether you need institutional-grade custody or just a quick way to send USDC.
Read →Issuers, custody, ramps, and wallets — the unglamorous layer that makes stablecoins usable.
How to convert stablecoins to cash (off-ramp guide)
Converting stablecoins to cash means choosing a route — centralized exchange, issuer direct redemption, or a third-party ramp — then waiting for a bank wire or ACH to arrive. The fastest routes take minutes; the cheapest take two business days. Fees range from zero to 5% depending on the path.
Read · 6 min →How to buy USDC: a step-by-step guide
Buying USDC takes three steps: create and verify an account on an exchange or use Circle directly, deposit fiat using a bank transfer or debit card, and convert to USDC. Coinbase converts USD to USDC with no fee or spread because Circle and Coinbase co-founded the USDC consortium. Other exchanges charge 0.9–1% for instant buy or 0.25–0.40% via a limit order. Debit card purchases add 3–4% on top.
Read · 5 min →How stablecoin off-ramps work in emerging markets
Off-ramping stablecoins in emerging markets — converting USDT or USDC to local currency in your bank account or mobile wallet — works through a different infrastructure stack than in the US or Europe. The main routes are regional exchanges with local fiat corridors, mobile-money integrations, peer-to-peer platforms, and agent networks. Fees vary from 0.5% on liquid corridors to 4–8% where off-ramp infrastructure is thin. The critical variable is not the stablecoin — it is the last-mile delivery to cash.
Read · 7 min →Stablecoin on-ramp fees compared: Coinbase, Kraken, Circle, and more
On-ramp fees vary by platform and payment method. Coinbase charges zero to convert USD to USDC via ACH bank transfer — the cheapest retail path. Kraken charges 1% for instant buy plus a debit-card surcharge of 3–4%. Circle Mint charges nothing for direct institutional issuance under $40M per day. Third-party ramps (MoonPay, Transak) bundle fees into a spread of 1–5% depending on method. Your all-in cost depends on payment rail, amount, and whether you use the simple interface or professional trading.
Read · 7 min →Browse by topic
- Stablecoins
The dollar-pegged tokens that move value on-chain — how they work, who issues them, and where they break.
- Payments
Settlement, finality, and cost — the mechanics of moving a dollar from A to B, old rails and new.
- Cross-border
Remittances, FX, and global payouts — the friction in international money, and what removes it.
- Regulation
The law catching up to dollars on-chain — reserves, licensing, and the CBDC question.
- Chains compared
Not all chains move money the same way — fees, finality, and throughput, side by side.
- Use cases
Payroll, treasury, B2B, machine payments — stablecoins where they earn their keep.
- Tempo deep-dives
The payments-first chain, examined — design choices, trade-offs, and what they signal.