Built for a Bitcoin Standard

A unified operational view across wallets, transactions, infrastructure, and market activity.

BNKR App Mockup
Holdings

Holdings. Aggregate your Bitcoin across self-custody wallets, exchanges, and connected services.

Connect through descriptors, extended public keys, APIs, or secure authentication flows, then organize holdings into flexible groups with custom balance views and shared configurations. Track balances, transactions, and activity from a single watch-only system without private keys.

Receiving

Receiving

Generate receive addresses across connected wallets without exposing private keys. Route deposits intentionally, organize incoming funds by wallet or purpose, and coordinate receiving from a single interface.

Transactions

Transactions

A unified transaction layer across all connected wallets. Name and label transactions, attach notes, and organize activity in one place with full historical visibility across accounts and holdings.

Alerts & Notifications

Alerts & Notifications

Monitor balance changes, transactions, miner activity, fee conditions, and Bitcoin price movement in real time. Configure granular alerts across wallets, infrastructure, and market conditions from a single notification system.

UTXO Management

UTXO Management

Inspect and manage funds at the UTXO level. Split, merge, flag, and organize outputs with precise coin control designed for long-term holders and external signing workflows.

PSBT and External Signing

PSBT & External Signing. Prepare, review, and export transactions for external hardware wallets and signing devices.

BNKR keeps the workflow watch-only while making transaction coordination fast and approachable.

Cost Basis & Performance

Cost Basis & Performance

Track cost basis, realized and unrealized gains, and lifetime performance across all holdings. Analyze income and spending over time with a consistent historical view across wallets and accounts.

Node & Network Integration

Node & Network Integration

Connect your own node and electrum server to independently verify balances, transactions, and network data. Monitor fee conditions and blockchain activity directly from your own infrastructure.

Miner Monitoring

Miner Monitoring

Monitor solo miners alongside the rest of your Bitcoin infrastructure. Track hash rate, uptime, performance history, and miner activity from a unified operational view.

Architecture & Security Interface

Architecture & Security

BNKR is watch-only by design. Private keys never enter the app, transaction signing remains external, and verification can run through your own infrastructure. The system is built to provide operational visibility without custody.

Exchange Rate Interface

Exchange Rate

Track the purchasing power of Bitcoin across currencies, assets, and time. BNKR approaches price from a Bitcoin-first perspective, where exchange rates are measured against Bitcoin rather than treating Bitcoin as another traded asset inside a brokerage interface. Monitor exchange rates, historical performance, portfolio impact, and price conditions across multiple data sources through a charting system designed for holders, not traders.

Details Matter

Android Hardware Signer

Android Hardware Signer. Turn an unused Android device into a dedicated Bitcoin hardware signer.

You can use it for external transaction approval and PSBT workflows. Designed as a lightweight signing companion for self-custody and watch-only setups.

Supported
Wallets

Connect wallets and Bitcoin services already used across the ecosystem

Coinbase logo
Coldcard logo
Kraken logo
Bitkey logo
Swan logo

Compare Plans &
Feature Access

Explore the differences between Basic and Upgraded features across wallet management, analytics, monitoring, PSBT workflows, notifications, and operational tooling

Show price in

Basic

  • Up to 2 wallets / accounts
  • Address monitoring
  • Basic PSBT viewing
  • Cost basis tracking
  • Network data & fee monitoring
  • Standard notifications

FREE

Upgraded

Monthly
Yearly (-30%)
  • Up to 2 wallets / accounts
  • Full UTXO management
  • PSBT creation & external signing
  • Advanced analytics & performance tracking
  • Real-time charts & advanced alerts
  • Themes, privacy controls, and stacking goals

$13.99

Monthly / Annual Billing

Lifetime

  • Up to 2 wallets / accounts
  • Full UTXO management
  • PSBT creation & external signing
  • Advanced analytics & performance tracking
  • Real-time charts & advanced alerts
  • Themes, privacy controls, and stacking goals

$39.99

Pay Once, Own Forever

Capability Basic Upgraded
Wallets / Accounts Up to 2 Unlimited
Address Monitoring Yes Yes
Shared Configurations Yes
Transaction Labels & Notes Basic Advanced
UTXO Management Split, merge, flag, and advanced coin control
PSBT Viewing Basic Full PSBT workflows and external signing
PSBT Creation & Export Yes
Cost Basis Basic Advanced analytics and historical tracking
Performance Tracking Basic Lifetime performance and extended analytics
Income / Spending Analysis Yes
Historical Analytics Limited Extended retention and analysis
Network Data & Fee Monitoring Basic Advanced monitoring and alerts
Miner Monitoring 1 miner Unlimited miners and extended history
Price Charts Limited refresh rate Real-time and advanced charting
Exchange Rate Tracking Basic Advanced
Notifications Standard alerts Granular and advanced notifications
Themes & Appearance Default theme Additional themes and icon customization
Privacy Controls Basic Advanced obscuring and lock options
Stacking Goals Yes

Bring your Bitcoin infrastructure into one place

Monitor wallets, nodes, miners, and transactions through a unified watch-only workspace designed for long-term Bitcoin holders.