There are a number of mobile applications that reference the Thrift Savings Plan and may prompt you for your TSP account credentials. These applications are NOT sponsored by the TSP. Providing your TSP account credentials to third-party applications may jeopardize the security of your account. The TSP cannot endorse any information or advice provided by third-party applications. For more information on keeping your account safe, visit the online Security Center or contact the ThriftLine at 1-877-968-3778.

For more on TSP, visit the Military.com TSP section.