I've used wetransfer for files up to 2GB (https://wetransfer.com https://wetransfer.com). If you need more they have a very reasonable $12/mo pro plan that give

I've used wetransfer for files up to 2GB (https://wetransfer.com https://wetransfer.com). If you need more they have a very reasonable $12/mo pro plan that gives up to 20GB per transfer and options for password protection etc.