As of 2026, the "wallet-as-a-service" (WaaS) landscape has matured. The decision to choose a provider no longer depends solely on frontend features; it now hinges on your business model, transaction volume, and security requirements.
What is Wallet-as-a-Service (WaaS)?
Wallet-as-a-Service is a cloud-based infrastructure that allows developers to integrate digital wallets into their applications without building the underlying security and blockchain logic from scratch. WaaS providers handle private key management, transaction signing, and network interactions, allowing teams to focus on their core product. The best providers also include blockchain infrastructure like paymasters for gasless transactions, so developers don't need to assemble these components separately.
This guide compares top infrastructure providers by use case, helping you choose the right tool for your stack.
- Privy alternatives
- Dynamic alternatives
- Turnkey alternatives
- Thirdweb alternatives
- DFNS alternatives
1. Agentic Finance
Profile: AI Agents, Automated Portfolio Managers, Background Execution.
The Challenge: You need "headless" infrastructure where an AI or script can sign transactions without human intervention, often requiring high-throughput and programmable permissions.
Top 3 Contenders
- Turnkey: The primitive for programmable signing.
- Openfort: The orchestration layer for agent policies.
- Privy: The headless wallet for agent policies.
Feature Match
| Feature | Turnkey | Openfort | Privy |
|---|---|---|---|
| Key Tech | TEE (Enclaves) | TEE Backend Wallet + Opensigner | MPC |
| Policy Engine | ✅ Transaction-based | ✅ Granular / Contract | ✅ Transaction-based |
| Signer Type | API / Headless | API / Headless | API / Headless |
| Latency | Sub-50ms | ~100ms | ~200ms |
| Gas Sponsorship | ❌ (Build your own) | ✅ Native paymasters | ❌ (Build your own) |
| Pricing | Signature-based | Usage-based (per operation) | Monthly SaaS |
Why Openfort? While Turnkey provides the raw signing speed, Openfort allows you to orchestrate multiple signers through TEE backend wallets and apply complex "spending limits" (e.g., "Max 1 ETH/day") that are critical for keeping autonomous agents safe. Openfort also includes native paymasters for gasless agent transactions—something you'd need to build yourself with Turnkey or Privy.
2. Fintech and Stablecoins
Profile: Neobanks, Cross-border payments, Yield apps.
The Challenge: You are dealing with high-value assets and regulatory scrutiny. You need institutional-grade security (MPC) and strict controls over user funds, often hiding the "crypto" entirely.
Top 3 Contenders
- DFNS: Institutional MPC.
- Openfort: Compliance-ready infrastructure.
- Privy: Enterprise-grade compliance (SOC2).
Feature Match
| Feature | DFNS | Openfort | Privy |
|---|---|---|---|
| Custody Model | Decentralized MPC | Self-custody / Hybrid | Delegated HSM/MPC |
| Compliance | SOC2 Type II | SOC2 Type II | SOC2 Type II |
| Gas Sponsorship | ❌ (Need 3rd party) | ✅ Native | ✅ Native |
| Auth Methods | API-driven | Any OIDC / Custom | Social / Email |
| Recovery | Multi-party | Social / Cloud | Email / SMS |
Why Openfort? Openfort bridges the gap between secure custody and a smooth user experience. While Dfns focuses on pure key management infrastructure without built-in gas sponsorship, Openfort provides native paymasters for gasless transactions, embedded wallets via Opensigner, and account abstraction features needed to make a blockchain application feel like a standard fintech app. Openfort also offers TEE backend wallets for server-side key storage with programmable permissions.
3. DeFi and Trading
Profile: DEXs, Aggregators, Pro Trading Terminals.
The Challenge: Speed and Security. Users are signing high-value transactions frequently. You need a balance of seamless connection (WalletConnect/Injected) and powerful embedded options for new users.
Top 3 Contenders
- Dynamic: The best multi-chain wallet adapter.
- Turnkey: For sub-millisecond signing latency.
- Openfort: For advanced trading policies.
Feature Match
| Feature | Dynamic | Turnkey | Openfort |
|---|---|---|---|
| Wallet Aggregation | ✅ Best-in-class | ❌ | ❌ |
| Multi-chain | EVM, SVM, Cosmos | EVM, SVM | EVM, SVM |
| Embedded Wallets | ✅ | ✅ | ✅ |
| Session Keys | ❌ | ✅ | ✅ |
| Gas Sponsorship | ❌ | ❌ (Build your own) | ✅ Native paymasters |
| Pricing | MAU-based | Usage-based | Usage-based (per operation) |
Why Openfort? If you are building a pro trading terminal that requires Session Keys (so users don't sign every trade) or automated "Stop Loss" execution, Openfort's policy engine enables features that Dynamic's UI-focused adapter cannot handle. Openfort also includes native paymasters for gasless transactions and embedded wallets via Opensigner, so traders can start with zero gas overhead while keeping full control of their keys.
4. Consumer and Mobile Apps
Profile: Social, Rewards, Prediction Markets. High user base, Low Transaction Value.
The Challenge: Onboarding friction and Cost. You need social login (Google/Apple) and a pricing model that doesn't punish you for having 100k free users who haven't transacted yet.
Top 3 Contenders
- Thirdweb: The conversion king.
- Openfort: The scalable alternative.
- Web3Auth: The budget-friendly auth.
Feature Match
| Feature | Thirdweb | Openfort | Web3Auth |
|---|---|---|---|
| Conversion UX | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ |
| Social Login | ✅ Native | ✅ Any OIDC | ✅ Extensive |
| Mobile SDK | RN, Swift, Flutter | RN, Swift | RN, Swift |
| Cost Model | ~$200/mo (MAU) | Usage-based (per operation) | ~$399/mo (MAU) |
| White-label | ✅ | ✅ | ✅ |
Why Openfort? Openfort is built for scale. With usage-based pricing where an operation is creating a wallet or sending a transaction, you only pay for what your users actually do—not for every account that exists. This is critical for consumer apps where many users sign up but only a fraction transact regularly. Openfort also includes embedded wallets via Opensigner with social login and native paymasters for gasless transactions, so new users can start interacting without needing to acquire gas tokens first.
5. Gaming
Profile: RPGs, TCGs, Fully Onchain Games.
The Challenge: Gameplay interruption. You cannot pop up a wallet signature request every time a player moves or attacks. You need Session Keys.
Top 3 Contenders
- Sequence: The all-in-one gaming stack.
- Openfort: The headless gaming wallet.
- Thirdweb: The ecosystem play.
Feature Match
| Feature | Sequence | Openfort | Thirdweb |
|---|---|---|---|
| Game Engine SDK | Unity / Unreal | Unity | Unity / Unreal |
| Session Keys | ✅ | ✅ (Granular) | ✅ |
| Marketplace | ✅ Included | ❌ | ✅ Included |
| Smart Accounts | Native | Native (ERC-4337) | Integrated |
| Ecosystem | Gaming-focused | Agnostic | Full Stack |
Why Openfort? Choose Openfort if you have a game backend and need a specialized "wallet engine." Unlike Sequence or Thirdweb, which often act as a full-stack solution, Openfort plugs into your existing infrastructure to handle onchain complexity behind the scenes. With native paymasters for gasless transactions, players never need to hold gas tokens to play. Openfort's embedded wallets via Opensigner handle player onboarding invisibly, and usage-based pricing means you pay per operation (wallet creation or transaction), not per monthly active player—a crucial distinction for games with large free-to-play audiences.