Developer tools & open source

Drongo

Java Bitcoin data and wallet-policy components.

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01 / What it does

What it does

Drongo provides Bitcoin-related Java components used in the Sparrow Wallet ecosystem. Its classes cover selected transaction, key or wallet structures. Review the release and supported functionality before embedding it, and test derivation and transaction output against the wallet behavior your application expects.

Features & requirements

Custody
Not applicableSource · 8 Oct 2026 ↗
Pricing
Free software; network or service fees may applySoftware or documentation license; hardware, network and connected service charges are separate.Source · 8 Oct 2026 ↗
Platforms
Source codeDeveloper source package, not a hosted wallet account.Source · 8 Oct 2026 ↗
Bitcoin support
Bitcoin-related serviceSource · 8 Oct 2026 ↗
Sources & freshness

Sources & freshness

1Bitcoin editorial ↗Source refreshed · 8 Oct 2026

Editorial review · 8 Oct 2026

Imported records link to their sources. An entry is a discovery aid, not an endorsement.

Website freshness

Website responded to the check. Checked 8 Oct 2026.