vs

Turnkey vs Privy

Security

Security is the defining factor in how wallet infrastructure behaves under real-world conditions. It determines where keys live, how actions are authorized, and what guarantees exist when something goes wrong. This section looks at the security models behind Turnkey and Privy, and how those models affect control, trust, and long-term risk.

Choosing between Turnkey and Privy | security

When Turnkey is a better fit

Turnkey is built for teams that want security enforced at the infrastructure layer. It offers:

  • Key generation and signing confined to hardware-backed enclaves
  • Verifiable execution that proves code and policy integrity
  • Policy-driven authorization evaluated at the moment of signing
  • Granular permissioning without exposing private material
  • Full ownership of key lifecycle decisions

Turnkey assumes that security should be explicit and inspectable. Instead of inheriting preset assumptions, teams define their own trust model and enforce it consistently across every signing operation, with cryptographic evidence to back it up.

When Privy might work

Privy is designed for teams that prefer managed security with minimal surface area. It provides:

  • Wallets secured through integrated identity and recovery flows
  • Platform-defined safeguards that reduce configuration overhead
  • A simplistic model that abstracts away most key management concerns

Privy prioritizes safety through opinionated defaults. This reduces complexity for developers, but also limits how deeply teams can customize or verify the underlying security mechanics as requirements evolve.</p>

Turnkey vs Privy: Quick Compare

Security DimensionTurnkeyPrivy
Secure Enclave UsageKeys are generated, stored, and used entirely inside AWS Nitro Enclaves for keygen, storage, and signingUses AWS Nitro Enclaves primarily to recombine Shamir Secret Sharing (SSS) key shards
Key Custody ModelPrivate keys never leave the enclave and are never reconstructed externallyKeys are split across devices, backend systems, and recovery flows, then recombined for signing
End-to-End ReproducibilityFull reproducible builds with full-source bootstrap guaranteesNo end-to-end reproducible build or source bootstrap guarantees
Remote AttestationRemote attestation proves the exact code and configuration running in the enclaveNo external remote attestation of enclave code
Policy Enforcement LocationPolicies are enforced inside the enclave at signing timePolicy enforcement is split between enclave execution and off-enclave API-layer simulation
Policy ScopeFull organizational policy engine covering signing, delegation, hierarchy, permissions, and multi-chain behaviorLimited policy scope; some controls enforced outside the enclave
Trust AnchorSecurity is based on cryptographic proof of enclave execution and reproducible codeSecurity depends on correct handling, transport, and recombination of key shares
Attack SurfaceSingle, hardware-isolated trust boundary with minimal external dependenciesExpanded attack surface across devices, backend services, and recovery systems
AuditabilityVerifiable execution and policy-aligned audit logsPlatform-level auditability without cryptographic execution proofs
Security PhilosophyInfrastructure-first, verifiable, policy-driven security modelPlatform-managed security with opinionated defaults

How does Turnkey and Privy work for different builder’s needs?

Turnkey and Privy both offer developer tools for building with wallets, but they serve different needs. Depending on what you're building, one may offer the speed or control you're looking for. Here's how they feel from the perspective of different builders.

Fintech builders need secure, compliant infrastructure that supports modern auth methods, policy-based controls, and fast developer integration. Turnkey and Privy meet different needs across payments, embedded wallets, and crypto-financial apps.

Fintech Developers

Accelerate development with programmable wallets, passkeys, and bank-grade security APIs.

Highlights: SSO/MFA • Quotas • API-first

Explore Hub: Docs • Case Study • API Ref

Fintech Founders

Launch faster with compliant, secure infrastructure tailored for modern financial apps.

‍Highlights: SOC 2 • Region-aware infra • Recovery flows

‍Explore Hub: Docs • Case Study • API Ref

Payments Developer

Integrate programmable wallets into your payments stack with role-based controls and global reach.

Highlights: Role-based access • Quotas • Multi-region

Explore Hub: Docs • Case Study • API Ref

Payments Product Managers

Control who can initiate, approve, and recover funds in payment flows — with full audit support.

Highlights: Approvals • Recovery flows • Logs

Explore Hub: Docs • Case Study • API Ref

Crypto Consumer App Founder

Deliver secure onboarding and wallet flows with passkeys, MFA, and full policy control.

Highlights: Passkeys • Policy engine • Audit logs

Explore Hub: Docs • Case Study • API Ref

DeFi teams build at the edge of innovation, where programmable signing, smart contract hooks, and multichain support are critical. Turnkey and Privy offer different approaches to execution, agent compatibility, and onboarding flexibility.

DeFi Developers

Ship faster with secure, programmable wallets that integrate seamlessly with DeFi protocols.

Highlights: Smart contract hooks • Chain support • SDKs

Explore Hub: Docs • Case Study • API Ref

DeFi Founders

Launch with confidence using scalable infrastructure, battle-tested security, and built-in compliance.

Highlights: Audit logs • Policy engine • Multichain

‍Explore Hub: Docs • Case Study • API Ref

Trading Developer

Build fast, secure trading systems with programmable keys, latency insights, and flexible APIs.

Highlights: Low-latency signing • SDKs • Policy guardrails

Explore Hub: Docs • Case Study • API Ref

Trading Founder

Protect assets, scale operations, and automate high-frequency trading flows — securely.

Highlights: Attestations • Policy enforcement • Observability

Explore Hub: Docs • Case Study • API Ref

Crypto Consumer App Developer

Create secure, easy-to-use wallets that abstract crypto complexity and maximize user retention.

Highlights: Key recovery • Chain abstraction • Policy engine

Explore Hub: Docs • Case Study • API Ref

Web3 Consumer App Founder

Launch faster with embedded wallets, fiat support, and battle-tested infra built for scale.

Highlights: Onramps • Delegated signing • SLA support

Explore Hub: Docs • Case Study • API Ref

Engineers want infrastructure they can program against, not just plug-and-play widgets. Whether you're building for Web3, agents, or wallets-as-a-service, Turnkey and Privy offer contrasting models for security, extensibility, and control.

Computer Engineers

Low-level control and composability with secure enclaves, policy enforcement, and open SDKs.

Highlights: Secure enclaves • Signing policies • CLI tools

Explore Hub: Docs • Case Study • API Ref

Computer Engineering Leadership

Security, control, and observability that satisfy both infosec and shipping goals.

Highlights: Policy engine • Admin controls • SLA-backed infra

‍Explore Hub: Docs • Case Study • API Ref

Web3 Platform Developer

Provide wallets, keys, and permissions to your users with full API control and UX flexibility.

Highlights: Embedded wallets • Delegation • Recovery

Explore Hub: Docs • Case Study • API Ref

Web3 Consumer App Developer

Integrate passkey wallets, fiat onramps, and chain abstraction to onboard users with ease.

Highlights: Passkeys • Onramps • Multi-chain

Explore Hub: Docs • Case Study • API Ref

Crypto Consumer App Developer

Create secure, easy-to-use wallets that abstract crypto complexity and maximize user retention.

Highlights: Key recovery • Chain abstraction • Policy engine

Explore Hub: Docs • Case Study • API Ref

AI Agent Developer

Build agents that sign, swap, and transact safely using programmable policies and real-time context.

Highlights: EIP-712 support • Session tokens • Risk controls

Explore Hub: Docs • Case Study • API Ref

Agentic Developer

Infrastructure designed for autonomous actors — with approvals, limits, and auditability baked in.

Highlights: Autonomous ops • Approval rules • Audit trails

Explore Hub: Docs • Case Study • API Ref

DeFi teams build at the edge of innovation, where programmable signing, smart contract hooks, and multichain support are critical. Turnkey and Privy offer different approaches to execution, agent compatibility, and onboarding flexibility.

Product Managers

Build with confidence: audit trails, approvals, and user flows you can configure without engineering.

Highlights: No-code policies • Audit logs • Roles

Explore Hub: Docs • Case Study • API Ref

Payments Product Managers

Control who can initiate, approve, and recover funds in payment flows — with full audit support.

Highlights: Approvals • Recovery flows • Logs

‍Explore Hub: Docs • Case Study • API Ref

Web3 Consumer App Founder

Launch faster with embedded wallets, fiat support, and battle-tested infra built for scale.

Highlights: Onramps • Delegated signing • SLA support

Explore Hub: Docs • Case Study • API Ref

Crypto Consumer App Founder

Deliver secure onboarding and wallet flows with passkeys, MFA, and full policy control.

Highlights: Passkeys • Policy engine • Audit logs

Explore Hub: Docs • Case Study • API Ref

FAQs

How do Turnkey and Privy each use AWS Nitro Enclaves to protect private keys?

Turnkey generates, stores, and signs with private keys entirely inside AWS Nitro Enclaves, meaning keys never leave the enclave. Privy uses AWS Nitro Enclaves primarily to recombine Shamir Secret Sharing key shards for signing, with the shards otherwise distributed across devices, backend systems, and recovery flows.
Explore Compliance

Can the code running inside each product's enclave be independently verified through reproducible builds and remote attestation?

Turnkey provides full reproducible builds with full-source bootstrap guarantees and supports remote attestation that proves the exact code and configuration running in the enclave. Privy does not offer end-to-end reproducible builds or source bootstrap guarantees and does not provide external remote attestation of its enclave code.
Explore Flexibility

Where are security policies enforced in Turnkey compared to Privy, and what do those policies cover?

Turnkey enforces policies inside the enclave at signing time and offers a full organizational policy engine covering signing, delegation, hierarchy, permissions, and multi-chain behavior. Privy splits policy enforcement between enclave execution and an off-enclave API-layer simulation, with some controls enforced outside the enclave.
Explore User Management

How do the trust anchors and attack surfaces of Turnkey and Privy differ from a security architecture perspective?

Turnkey bases its security on cryptographic proof of enclave execution and reproducible code, operating within a single, hardware-isolated trust boundary with minimal external dependencies.

Privy reconstructs Shamir shares inside AWS Nitro Enclaves, so signing also depends on the auth service that releases the auth share, plus device and recovery shares.
Explore Product Philosophy

Choosing the right stack

Whether you're building a DeFi protocol, a fintech app, or an agent-powered platform, the right wallet infrastructure depends on your goals. Turnkey offers granular control, security, and scale for teams that need infrastructure-grade reliability. Choose what fits today and what won’t limit you tomorrow.

Ready to choose the right wallet infrastructure?
Get Turnkey.