Best crypto account abstraction infra in the United States
Candide ranks highest in ChainChoice’s published account abstraction infra ranking among the providers that list the United States, level on published score and weighted total with Pimlico — the published tie-break puts it first — Safe-aligned bundler and paymaster. Fragmented regulation: SEC for securities-like tokens, CFTC for commodities, state-level money-transmitter licensing on top.
Re-read due since
The published cadence is 45 days; this page's next read was due on 11 November 2026.How this page is reviewed
Reviewed means every product ranked on this page was read against its sources on or after that date; every ranked category is re-read at least every 45 days. Models research, extract and parse. A deterministic engine ranks. Every quote passes an adversarial refute pass.
Accountable for this review: Mathias Siemonsmeier, Founder.
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Which crypto bundler and paymaster service should United States residents use in November 2026?
Candide ranks highest in ChainChoice’s published account abstraction infra ranking among the providers that list the United States, level on published score and weighted total with Pimlico — the published tie-break puts it first — Safe-aligned bundler and paymaster. The order is the published ranking itself; providers whose terms exclude the United States are removed. Check authorisation with the state licence records on NMLS Consumer Access and, for New York, the NYDFS register before depositing.
- United States residents holding capital in USD
- Users who need SEC/CFTC-aligned compliance and audit-grade reporting
- Buy-and-hold profiles benefiting from the United States' tax treatment
- Sophisticated retail and family-office treasurers
- Derivatives / perpetuals traders (use a regulated futures venue instead)
- Privacy-focused users avoiding KYC (these are licensed venues)
- Day-traders chasing the lowest spreads regardless of regulator posture
- Anyone needing a service SEC/CFTC does not currently authorise
General guidance for the United States: the ranking engine does not compute these notes and they do not change the order below. If none fits you, answer the Find My Best questions for a result for your profile.
8 account abstraction infra listed for the United States
In ChainChoice’s published ranking order, from this category’s 8 providers: those whose terms exclude the United States are removed; naming the United States or a region that covers it counts the same, and those whose terms do not state it come last. Each chip names the basis: a dated check, a region listing, or the provider's own claim.
#1 for the United StatesCandide#1 globallyProvider states broad availability Safe-aligned bundler and paymaster with a per-plan ladder, running the LGPL-3.0 Voltaire bundler.
Markup on sponsored gas — 9/10Exit path without the vendor — 9/10Published price per user operation — 8/10#2 for the United StatesPimlico#2 globallyProvider states broad availability ERC-4337 bundler and verifying paymaster sold on metered API credits, with the Alto bundler released under GPL-3.0.
Published price per user operation — 10/10Exit path without the vendor — 9/10#3 for the United StatesEtherspot (Skandha Bundler and Arka Paymaster)#3 globallyProvider states broad availability Prepaid-credit bundler and paymaster with both components released under MIT and gas billed at network cost.
Markup on sponsored gas — 10/10Published price per user operation — 8/10Exit path without the vendor — 8/10#4 for the United StatesAlchemy Smart Wallets (Gas Manager and Bundler APIs)#4 globallyProvider states broad availability Bundler and gas manager sold as compute units inside the general Alchemy node platform, running the Rust Rundler bundler.
Published price per user operation — 8/10Exit path without the vendor — 7/10#5 for the United StatesZeroDev#5 globallyProvider states broad availability Smart account platform with a bundler forked from Pimlico's Alto, owned by Offchain Labs since August 2025.
Published price per user operation — 7/10Markup on sponsored gas — 6/10#6 for the United Statesthirdweb Account Abstraction#6 globallyProvider states broad availability Bundler and paymaster bundled into a monthly developer platform plan with per-thousand-transaction sponsorship pricing.
Markup on sponsored gas — 8/10Published price per user operation — 7/10#7 for the United StatesCoinbase Developer Platform Paymaster#7 globallyProvider states broad availability Combined paymaster and bundler on a single endpoint, available on Base only.
Markup on sponsored gas — 6/10Published price per user operation — 3/10#8 for the United StatesBiconomy#8 globallyProvider states broad availability Cross-chain execution platform whose ERC-4337 bundler and paymaster are now wrapped in a quote-based Supertransaction API.
Exit path without the vendor — 4/10Verified mainnet chain coverage — 4/10
Commission: None of these providers pays ChainChoice anything for these links. Disclosure
No referral fee in your country: this link opens the provider’s own site.
Crypto products are high risk. Check the provider is authorised where you live before you deposit.
- Exit failure: you cannot get out at par, on time, or with what is yours.Scored by Exit path without the vendor · 30% (Candide 9/10, Pimlico 9/10, Etherspot (Skandha Bundler and Arka Paymaster) 8/10)
Each cell is from the provider's own pages. ChainChoice does not read the state licence records on NMLS Consumer Access, and of the state registers reads only New York's (NYDFS); a gap shows "—", never an estimate.
| Provider | Taker fee in the United States | KYC tier | USD rails | State licence |
|---|---|---|---|---|
| #1Candide | — | — | — | — |
| #2Pimlico | — | — | — | — |
| #3Etherspot (Skandha Bundler and Arka Paymaster) | — | — | — | — |
| #4Alchemy Smart Wallets (Gas Manager and Bundler APIs) | — | — | — | — |
| #5ZeroDev | — | — | — | — |
Source: ChainChoice provider catalog, from the providers' own pages; state licences on NMLS Consumer Access are not read here; each fee as of its entry's latest verification (accuracy methodology).
Is using a crypto bundler and paymaster service legal in the United States?
Yes. Crypto account abstraction infra are regulated in the United States by Securities and Exchange Commission (SEC) + Commodity Futures Trading Commission (CFTC) + state regulators. Always verify a platform's licensing status with the state licence records on NMLS Consumer Access and, for New York, the NYDFS register before transacting.
How is crypto taxed in the United States?
Short-term gains (≤1y) taxed at ordinary income rates (10-37%). Long-term gains (>1y) taxed at 0%, 15%, or 20% depending on income. IRS Form 1099-DA reporting from 2026. Editorial summary, not tax advice: consult a qualified tax advisor in the United States before filing.
What payment methods work for buying crypto in the United States?
The most common rails for retail onramps in the United States are: ACH, Wire, Debit Card, Apple Pay.
Are international platforms (Coinbase, Kraken, Binance) available in the United States?
Availability varies by platform and product. The United States has its own licensing regime under state money-transmitter licences and, in New York, a BitLicense or trust charter from NYDFS, and not every global platform is registered. The shortlist above removes platforms whose terms exclude the United States; the chip on each row says whether availability is verified, listed or unstated.