Request-level cryptographic authorization
StrongCritical operations are authenticated with signed X-Auth-Token request payloads.
Privy approach
Policy engine and delegated wallet controls manage transaction authorization behavior.
Use Sigma for fast hosted identity, then authorize every Droplit action with verifiable BSV signatures your agents and backends can trust.

Droplit combines hosted identity convenience with request-level Bitcoin signature guarantees.
Sigma Hosted Login
Fast onboarding with delegated identity and session handling.
BSV-Signed Access
Authorize each request with Bitcoin-native signatures and verifiable intent.
Agent-Ready API
Deterministic request patterns built for backend jobs and AI agent actions.
On-Chain Data Push
Publish OP_RETURN payloads as auditable, permanent activity logs.
Wallet Operations
Tap, fund, mint, and manage droplits through one control surface.
Configurable Controls
Use faucet settings and API-key permissions to constrain operational risk.
Built for BSV-native signatures, secure identity flows, and reliable automation for modern app and agent backends.
If you are evaluating both platforms, start with the capabilities teams compare most often.
Critical operations are authenticated with signed X-Auth-Token request payloads.
Privy approach
Policy engine and delegated wallet controls manage transaction authorization behavior.
Tap, push, fund, mint, and status/activity endpoints are available now.
Privy approach
Client and server wallet infrastructure supports broad transaction workflows.
Per-droplit API key allowlists and configurable faucet-level behavior.
Privy approach
Fine-grained policy controls, delegated authorization, and advanced governance tooling.
Explore practical features you can test right now, with links to docs and live product workflows.
Users sign in through Sigma while Droplit keeps Bitcoin-native signature authorization in place for API operations.
View auth flow docsCritical endpoints rely on signed request payloads, giving verifiable intent for each backend or agent action.
Review request signingTap, fund, mint, push, and status endpoints are available for production wallet workflows.
Browse API surfacePer-droplit API key allowlists and faucet-level config provide immediate least-privilege controls for production apps.
Manage controls in dashboardActivity stream support (SSE) enables monitoring loops, alerting hooks, and autonomous response logic.
Open SSE guideFind answers to common questions about Droplit.
Ship faster with Sigma-hosted identity and Bitcoin-native signature authorization that fits real app and agent workflows.