Mining profitability
Model hashrate, watts, electricity price, pool fees, uptime, heat load, and payback before treating a miner as profitable.
Calculator-ledFinancial research
Crypto finance tools and readable research for decisions before hype.
ChainReview's research desk turns mining economics, token risk, presale diligence, stablecoin structure, custody, taxes, and portfolio math into tools and full-length guides.
Mining Finance
Bitcoin mining profitability model: hashprice, power, uptime, and payback
A practical model for translating ASIC hashrate into daily revenue, electricity cost, breakeven hashprice, and simple hardware payback.
Read the modelToken risk scorecards
Compare liquidity depth, holder concentration, contract permissions, unlock pressure, and FDV discipline in one repeatable framework.
Risk-firstPresale diligence
Separate token sale marketing from allocation terms, vesting cliffs, delivery proof, audit scope, and wallet-connection safety.
Checklist-basedPortfolio math
Turn drawdowns, DCA plans, concentration limits, and recovery math into numbers readers can understand before taking risk.
Reader utilityReader tools
Interactive finance calculators
Mining
Bitcoin mining ROI calculator
Estimate daily gross revenue, electricity cost, breakeven hashprice, heat output, and simple hardware payback.
Interactive toolDiligenceToken risk scorecard
Score liquidity, holders, unlocks, code control, team transparency, and narrative pressure before comparing a token.
Interactive toolPortfolioPortfolio risk calculator
Size positions around downside, stop discipline, drawdown recovery, and monthly DCA assumptions.
Interactive toolResearch desk
Ratings, reports, comparisons, and calendar
Ratings
Crypto risk ratings dashboard
Compare major crypto assets by liquidity, concentration, unlock risk, contract control, custody risk, and source confidence.
20 ratingsWeekly Risk ReportCrypto risk report: unlock pressure, stablecoin routes, and mining break-even lines
A ChainReview weekly risk note covering token unlocks, stablecoin route checks, mining break-even math, presale diligence, and wallet-drainer patterns.
12 min readStablecoinsUSDC vs USDT: stablecoin risk checklist for reserves, liquidity, and exits
Compare USDC and USDT by liquidity, reserve reporting, redemption routes, issuer controls, chain exposure, and user exit planning.
9 min readAutomationDaily AI launch calendar
A Google-powered daily discovery job creates sourced launch research and calendar entries when it finds enough evidence.
Daily researchTrust stack
Methodology, worksheets, and source notes
Trust
ChainReview methodology
How ChainReview scores token risk, models mining ROI, handles presale diligence, and separates editorial work from advertising.
Methodology hubSourcesSource notes and references
A readable source index showing how official references, hardware specs, tax pages, and market data are used across the site.
Research indexToolsPrintable worksheets
Downloadable checklists for presales, token risk, mining ROI, tax recordkeeping, and exchange withdrawals.
Reader worksheetsMining ROI
Bitcoin mining profitability calculator
Change hashprice, hashrate, watts, power price, pool fee, uptime, and hardware cost to see the economics move in real time.
Gross per day$13.34
Power per day$8.31
Pool fee per day$0.27
Net per day$3.26
Monthly net$99.12
Breakeven hashprice$39.03 / PH / day
Heat output12,437 BTU/hr
Simple payback1,595 days
Risk Scorecard
Token risk scorecard
Score each category from 1 for lower risk to 5 for higher risk. The result is a comparison aid, not a rating or recommendation.
50/100
Elevated risk
Highest review pressure: unlocks + liquidity
Portfolio Math
Position sizing and drawdown calculator
Compare intended allocation with a downside scenario and a maximum portfolio-loss target before deciding how large a crypto position should be.
Target position$1,500
Loss in scenario$675
Portfolio drawdown2.7%
Max size by loss limit$1,111
Gain to recover asset loss81.8%
Months to build by DCA3 months
Research library
Full financial guides
Mining Finance
Bitcoin mining profitability model: hashprice, power, uptime, and payback
A practical model for translating ASIC hashrate into daily revenue, electricity cost, breakeven hashprice, and simple hardware payback.
9 min readMining FinanceASIC electricity break-even guide: kWh cost, J/T efficiency, and heat load
How to compare ASIC efficiency, power rates, thermal load, circuit requirements, and break-even revenue before buying mining hardware.
8 min readRisk ScorecardsToken risk scorecard framework: liquidity, holders, unlocks, code, and claims
A repeatable framework for scoring token risk across liquidity, holder concentration, unlock schedules, contract control, and narrative quality.
10 min readTokenomicsFDV vs market cap in crypto: why low float tokens can mislead investors
Learn how market cap, fully diluted valuation, float, emissions, and unlocks can create very different views of a token's real valuation.
8 min readTokenomicsToken unlock and vesting risk: cliffs, emissions, insiders, and sell pressure
A guide to reading vesting schedules, cliff unlocks, investor allocations, emissions, and how future supply can affect token risk.
8 min readPresale ResearchCrypto presale due diligence framework: allocation, audits, wallets, and delivery proof
A research-first framework for reviewing crypto presales without treating marketing pages, referral bonuses, or stage pricing as proof of quality.
10 min readPortfolio MathCrypto position sizing and drawdown math: risk per trade, recovery, and concentration
How to size crypto positions around downside, drawdown recovery, stop discipline, and concentration instead of excitement.
9 min readPortfolio MathDCA vs lump sum in crypto: volatility, cash drag, regret, and execution risk
A practical comparison of dollar-cost averaging and lump-sum crypto entries for volatile markets, uncertain timing, and behavioral risk.
8 min readStablecoinsStablecoin depeg risk: reserves, redemption, liquidity, and chain exposure
How to evaluate stablecoin risk by checking reserve design, redemption access, liquidity depth, issuer transparency, and bridge exposure.
9 min readTax BasicsCrypto tax recordkeeping basics: cost basis, transfers, income, and realized gains
A U.S.-focused informational guide to crypto tax records, cost basis, transfers, income events, and why exchange history is not enough.
9 min readCustodyExchange vs self-custody risk: private keys, withdrawal controls, and operational mistakes
A plain-language comparison of crypto custody tradeoffs, including private keys, exchange controls, recovery, withdrawal risk, and user error.
8 min readSpecialized libraries
Glossary, safety, and miner profiles
SHA-256 Air
Bitmain Antminer S21 XP
A high-efficiency air-cooled Bitcoin ASIC for operators with strong power delivery, airflow, and noise tolerance.
270 TH/s / 3645WSHA-256 HydroBitmain Antminer S21 XP+ Hyd
A hydro-cooled SHA-256 miner built for dense deployments where the operator can handle coolant loops and heat rejection.
480 TH/s / 5280WWallet safetyWallet approval checker guide: what to inspect before signing
A plain-language guide to token approvals, unlimited spending permissions, fake claim sites, and approval hygiene.
7 min readPresale safetyFake presale warning signs: urgency, impersonation, and unsafe wallet flows
How readers can spot presale pages that use fake scarcity, copied branding, unsafe transactions, and vague token terms.
8 min readTokenomicsFully diluted valuation (FDV)
The implied value of all token supply at the current market price.
Glossary readTokenomicsMarket cap
The value of circulating token supply at current price.
Glossary readEditorial policy
Research-first coverage with clear ad separation.
ChainReview separates sponsored placements from editorial analysis. Crypto assets, mining operations, and presales are risky, and all coverage is informational only.