Our take
Arkham
Arkham delivers a specialized approach to blockchain analytics, combining entity-level address attribution with direct portfolio tracking and transaction visualization. Rather than operating as a conventional accounting ledger or custodial financial intermediary, the platform aggregates public on-chain activity across multiple networks into structured entity profiles. Operators can inspect token balances, historical counterparty links, and smart contract executions through customizable dashboards and automated alerts. The web interface provides substantial investigative utility without demanding private keys or account custody. However, users should treat proprietary identity clustering as analytical intelligence rather than definitive legal proof. While the core visual platform provides robust open access, organizations seeking high-frequency data integration must negotiate dedicated enterprise agreements. Overall, Arkham represents a powerful investigative tool for monitoring market participants and complex asset flows.
Recap
Recap stands out in the cryptocurrency accounting space by prioritizing user privacy through a local first architecture. Unlike standard cloud applications that aggregate sensitive financial histories on central servers, Recap processes transaction data directly on the user computer with client side encryption. This architectural choice gives account holders tangible control over their personal ledger records. The platform delivers strong technical depth for United Kingdom taxpayers, automating complex HMRC rules such as the same day rule, bed and breakfasting, and Section 104 pooling. While users must install desktop software and manage their local database backups, the software provides a robust environment for reconciling decentralized finance trades, NFT transfers, and multi exchange portfolios. It represents a practical and secure solution for compliance minded investors seeking transparent accounting without relinquishing custody of their financial records.