Tools
Crypto calculators and tools
Work through USD investment scenarios, sourced market data and US federal capital-gain estimates.
Profit and loss
Combine up to five purchases and account for entry and exit fees.
Trading fees
Compare trading fees, spread assumptions, payment costs, and withdrawals in USD.
Recurring investment
Model monthly contributions with an assumed annual return.
Staking rewards
Separate APR from APY and compare simple rewards with compounding.
USD crypto converter
Convert crypto units and USD using a sourced market quote.
Impermanent loss
Compare a full-range 50/50 constant-product pool with holding both assets.
What if / time machine
Model an investment using your own prices or real historical observations.
Historical DCA backtest
Apply regular purchases to actual historical USD price observations.
Bitcoin halving
Read the current block height and model the next subsidy boundary.
Large transfer tracker
Filter a bounded sample of real XRP or Bitcoin on-chain transactions.
US federal tax tools
A 2026 scenario, holding category and record worksheet.
Bitcoin halving
Read the current block height and model the next subsidy boundary.
Bitcoin halving by block height
The next subsidy change occurs at a block-height boundary, not a fixed calendar date. Fetch the observed height, then adjust the time assumption.
Protocol interval and 10-minute target: Bitcoin Core mainnet parameters. Formula: remaining blocks × assumed block duration. Sources checked October 1, 2026.
Your calculation inputs stay in this browser. Market and history requests send the selected asset and date range to our price-data endpoint. Reference methodology checked October 1, 2026.
Read public data
XRP ETF flows: read demand, assets and dates
Compare US XRP funds using reported net flows and assets, without confusing turnover or an XRP-equivalent estimate with audited holdings.
CLARITY Act: follow H.R. 3633 through official records
Track the official bill actions and distinguish committee work, floor procedure, passage and enactment.
Crypto market radar
Eight assets with USD market quotes, UTC-open changes and estimated 24-hour trading volume.
Crypto price-change heatmap
Compare price changes since the UTC open across eight assets. Tiles do not represent market capitalization.
Your crypto watchlist
Choose which sourced USD market quotes to follow. Optional preferences stay in this browser.
A portfolio you can work through
Enter your quantities and total acquisition costs to calculate a sourced USD market-value snapshot.
XRP wallet checker
Read a public XRP Ledger account, trust lines, escrows and a bounded transaction history. Never enter a seed or private key.