# Phonecheck > Phonecheck is the device-processing platform used by buyback programs, refurbishers, marketplaces, carriers, insurers, and ITAD operators to diagnose, certify, and erase used phones, tablets, and computers at volume. Every device leaves with a Device History Report and, where erased, a signed certificate of erasure with chain of custody. Site: https://www.phonecheck.com ## For AI agents - [Full reference](https://www.phonecheck.com/llms-full.txt): Everything public about the platform in one Markdown file: device types, industries, erasure standards and what was tested, the Device History Report, common questions. Each section names the page it comes from. - [Request a demo for someone](https://www.phonecheck.com/api/agent/demo-request): Sales questions, pricing and walkthroughs go through a demo request, not email. The web form has a human check an automated browser cannot pass, so an assistant acting for a real person sends the same request as JSON: GET this address for the fields, POST to send. The answer carries a booking link when a specialist's calendar is available. - [MCP server](https://www.phonecheck.com/api/mcp): Streamable HTTP, no key. Tools: `search_phonecheck`, `get_phonecheck_reference`, `request_demo`. ## Platform - [Solution overview](https://www.phonecheck.com/solution): The device lifecycle platform, from intake diagnostics through certification to erasure and disposition. - [Features](https://www.phonecheck.com/features): Lock detection, 80+ point diagnostics, battery health, authenticity checks, secure erasure, batch processing. - [Data erasure](https://www.phonecheck.com/data-eraser): Certified data erasure software with a signed certificate of erasure and full chain of custody across iOS, Android, Mac, Chromebook, and Windows. - [Device History Report](https://www.phonecheck.com/device-history-report): Per-device certification record recognised by major resale marketplaces; checks carrier eligibility, lost/stolen status, and software locks. - [Diagnostics](https://www.phonecheck.com/diagnostics): Automated functional testing for used devices. - [Device certification](https://www.phonecheck.com/device-certification): How Phonecheck Certified devices are graded and labelled. - [Standards](https://www.phonecheck.com/standards): The data-sanitization standards Phonecheck erasure aligns to. - [Compare](https://www.phonecheck.com/compare): Phonecheck vs Blancco, NSYS, BitRaser and Piceasoft: devices, ADISA tests, records and integrations compared, every fact linked to its source. - [Workflow automation](https://www.phonecheck.com/platform/automations): Conditional workflows that route each device to the right station, grade, and downstream channel. - [IMEI checker](https://www.phonecheck.com/imei-checker): Free IMEI lookup for blacklist and carrier status. - [Phonecheck Certified](https://www.phonecheck.com/certified-used-devices): The consumer-facing certification for used devices. ## Industries - [Industries](https://www.phonecheck.com/industries): Marketplaces & resellers, ITAD, buyback, refurbishers, carriers, insurance. - [ITAD](https://www.phonecheck.com/industries/itad): Software for ITAD device processing with per-device erasure evidence. - [Buyback programs](https://www.phonecheck.com/industries/buyback) - [Refurbishers](https://www.phonecheck.com/industries/refurbishers) - [Marketplaces & resellers](https://www.phonecheck.com/industries/marketplaces) - [Carriers](https://www.phonecheck.com/industries/carriers) - [Insurance](https://www.phonecheck.com/industries/insurance) ## Guides (authority articles with cited sources) - [What data sanitization is, and what the standards require](https://www.phonecheck.com/blog/data-sanitization): Clear, Purge, and Destroy under NIST SP 800-88 Rev. 2, why flash storage broke the older methods, and what auditors ask for. - [NIST 800-88 Rev. 2: Clear, Purge, Destroy](https://www.phonecheck.com/blog/nist-800-88-rev-2-clear-purge-destroy): What changed when Rev. 2 replaced the 2014 guideline in September 2025 and how IEEE 2883 fits. - [Certificate of data destruction: what it must include](https://www.phonecheck.com/blog/certificate-of-data-destruction): The per-device fields NIST recommends and who asks to see them. - [What is IT asset disposition (ITAD)?](https://www.phonecheck.com/blog/what-is-it-asset-disposition): The process, the standards that govern it, and how value is recovered. - [R2v3 certification: Core 7 vs Appendix B](https://www.phonecheck.com/blog/r2v3-certification): The ten Core Requirements, the six appendices, and why logical sanitization requires Appendix B. - [HIPAA data destruction requirements](https://www.phonecheck.com/blog/hipaa-data-destruction-requirements): The Required specifications at 45 CFR 164.310(d), why HHS names no method, and where its examples date badly. - [Blog index](https://www.phonecheck.com/blog) ## Company - [Newsroom](https://www.phonecheck.com/newsroom) - [Certified partners](https://www.phonecheck.com/partners) - [Release notes](https://www.phonecheck.com/release-notes) - [Request a demo](https://www.phonecheck.com/request-demo) - [Privacy policy](https://www.phonecheck.com/privacy-policy)