# IBM Contingent Labor Blockchain Platform > IBM has been developing a blockchain platform since 2018 to automate contractor management in collaboration with blockchain company consulting IT People. The solution aims to replace manual processes for validating supplier invoices, verifying timesheets, and onboarding new contractors through blockchain technology. The system creates a single reliable data source for all contractor-related information and enables automated payments through smart contracts. **Sector:** Tertiary sector · **Industry:** Management consulting · **Organisation:** IBM · **Maturity level:** Pilot Canonical URL: https://www.sapientblock.com/en/use-cases/ibm-freelancer-einsatz-transparent-abrechnen ## Documentation status - **Project status:** Pilot - **Evidence:** Evidence medium - **Editorial review:** Ufuk Avci, 15 April 2026 ## Description IBM Contingent Labor is a blockchain-based platform for transparent management of external workforce. The system addresses one of the most complex HR processes in large corporations: managing hundreds or thousands of freelancers, temporary workers, and consultants from various agencies. The contingent labour problem: Large corporations hire external workers through various agencies and direct contracts; hourly rates, contract conditions, approval workflows, and billing are fragmented across different systems; errors in time tracking and billing are common; fraud (overreported hours, incorrect hourly rates) is hard to detect. IBM Contingent Labor on Hyperledger Fabric: All contract conditions are anchored on the blockchain; time tracking is digital with approval workflows; billing is automatically verified against contract conditions; all parties (corporation, agency, freelancer) see the same immutable status. TAdviser (a Russian-language technology analysis portal) documented IBM Contingent Labor as one of the leading blockchain enterprise HR solutions. IBM uses the platform internally for its own management of external workers worldwide. ## Benefits - Companies reduce their administrative costs through automation while accelerating their contractor management processes. - The platform eliminates manual sources of error in contractor management and creates full transparency for all involved parties. - Automated smart contracts ensure timely payments and significantly reduce administrative efforts. - A single trusted data source eliminates discrepancies and improves compliance adherence. - Employees are freed from time-consuming manual validation processes and can focus on strategic tasks. ## Challenges - Companies need to train and motivate their external contractors to use the new blockchain-based processes. - Implementation requires extensive blockchain expertise and close collaboration among all involved parties. - Integration into existing corporate systems can be complex and requires careful planning. - Employees need training in handling the new blockchain technology and must adjust their workflows accordingly. ## Technology foundation The platform uses blockchain technology to create immutable and transparent records of all contractor-related transactions. Smart contracts automate payment processes and reduce manual interventions as well as sources of error. ## Sources - [IBM Contingent Labor (blockchain platform)]()