Balance Check

See the balance of multiple bitcoin addresses at the same time. All address formats supported.

Giveaway Manager

Provably fair giveaway manager. Results easily verified and shareble.

Unit Converter

Convert bitcoin units BTC, mBTC, uBTC, bitcent, satoshi, finney to USD, EUR or any other fiat currency.

Bitcoin Image API

Share bitcoin data such as address balances and transactions as an image in bitcointalk.org or any other forum.

JJG Sustainable Withdrawal Strategy

Ideas of sustainable withdrawal that calculates monthly budget limits.