Singapore-based corporate travel startup Travelstop has raised $3 million in a pre-Series A round of funding led by Accel. The investment also saw participation from Strive and existing investor SeedPlus. Launched in 2018 by former Yahoo executives Prashant Kirtane, Vijay Aggarwal and Altaf Dhamani, Travelstop had raised seed funding of $1.2 million led by SeedPlus in August 2018.