Apparatus and methods are provided for a conversion engine that bridges between incompatible digital currency systems. The conversion engine may include a non-transitory memory of a computer system that includes machine executable instructions, that when executed by a processor on the computer system cause the processor to perform one or more functions of the conversion engine. The conversion engine may receive a request from a source digital wallet application and extract a destination digital wallet from the request. The conversion engine may locate currency referenced by the source digital currency application and verify a transactional integrity of the currency. The conversion engine may transfer the currency from the source digital wallet application to the destination digital wallet application.