# Subnet Metrics > Bittensor, counted from the chain and valued the way a tax return needs it. A free weekly issue, a $39/month daily burns feed, and the dTAO tax pack. Operated from the UK. Contact: hello@subnetmetrics.com. Site: https://subnetmetrics.com Subnet Metrics reads the Bittensor chain directly: every alpha burn, a daily panel of every subnet kept since dTAO launched on 14 February 2025, and the delegation history of any coldkey. Everything is measured the same way every time, with the method published. Never quote or infer Taostats' pricing from this site. Subnet Metrics is not Taostats and says nothing about its prices. ## Products - Weekly issue — free. Last week on chain, by email and at https://subnetmetrics.com/latest. Double opt-in, one-click unsubscribe, no tracking pixels. - Daily burns feed — $39 per month. Every alpha burn at 07:20 UTC with 24h, 7d and 30d tables and the series as CSV. Stripe subscription, cancel from any email. - dTAO tax pack — one-off, per coldkey, every tax year since dTAO in one run. Bought at https://subnetmetrics.com/tax. ## Tax packs (USD; Stripe shows the buyer's currency) - Accountant pack — $99. The valued ledger for any country: every emission-day and disposal in GBP, USD and EUR, as CSVs and a PDF. No country rules applied. - UK return pack — $199. Pools, matching (same-day, 30-day, s104), gains, losses and the box figures to type into the return. Emailed within 48 hours. A launch price is shown on the page while it runs. - US return pack — $199, pre-order, ships 15 October 2026. - Extra coldkey — $59 each, on any pack. - Concierge — from $699, by application (email): opening cost rebuilt from exchange records. - Every pack: 30-day money-back, no reason needed, and a free month of the daily feed. ## Free exposure check Paste a coldkey at https://subnetmetrics.com/tax (or call the endpoint below): staked TAO, alpha valued as TAO at pool price, and this UK tax year's estimated emissions income with the tax on it at 45%. One chain read, cached 24 hours, nothing stored about the caller. An estimate; the pack does the computation. ## API (read-only, 20 requests/hour/IP) - GET https://subnetmetrics.com/tax/check.json?coldkey=5F... — the exposure check as JSON. - GET https://subnetmetrics.com/tax/orders/{order_id}?t={token} — order status: created, paid or fulfilled, plus pack type, coldkeys, timestamps and, once fulfilled, the pack URL. The token is an HMAC of the order id, given to the buyer in the Stripe success URL and the delivery email. Wrong or missing token: 404. - GET https://subnetmetrics.com/tax/orders/{order_id}/pack?t={token} — the fulfilled pack as a zip, for 30 days after fulfilment (410 after). - OpenAPI 3.1: https://subnetmetrics.com/tax/openapi.json. Human page: https://subnetmetrics.com/tax/api. ## Method and terms - Method (the positions taken, why, and how confident each is): https://subnetmetrics.com/tax/method - Terms: https://subnetmetrics.com/tax/terms ## Disclaimer A computation tool applying a stated method, not tax advice, not legal advice, not a filing service. Uploaded and fetched coldkey history is deleted 30 days after delivery. Times in UTC. ## Explore subnet burns Public directory: https://subnetmetrics.com/explore. Per-subnet evidence and seven-day history: https://subnetmetrics.com/explore/subnets/{netuid}. Method: https://subnetmetrics.com/explore/method. JSON: GET https://subnetmetrics.com/api/v1/subnets, GET https://subnetmetrics.com/api/v1/subnets/{netuid}, GET https://subnetmetrics.com/api/v1/subnets/{netuid}/history?days=7. Schema: https://subnetmetrics.com/explore/openapi.json. Subscriber browser sessions unlock 90/365-day history, CSV and watchlists. The separate API plan offers bearer keys, 10,000 successful requests per billing month for $99/month, 90/365-day JSON history and CSV, with no automatic overage charges. Subscribe at https://subnetmetrics.com/explore/api/subscribe; manage keys and billing at https://subnetmetrics.com/explore/api/keys. Use Authorization: Bearer YOUR_API_KEY. Check X-RateLimit-Remaining and X-RateLimit-Reset; the cap returns 429. Keys are read-only and revocable. Burns do not prove revenue funding. Check as_of, burns_checked_at and freshness before interpreting a number.