Hotel E is a pet-friendly accommodation option in Palo Alto that allows reservations without a credit card. The hotel welcomes guests traveling with their furry companions and provides pet-friendly amenities such as designated pet areas and pet-friendly rooms. Hotel E also offers a range of services including free Wi-Fi, complimentary breakfast, and a 24-hour front desk. Whether you're traveling for business or leisure with your pet, Hotel E ensures a convenient reservation process without the need for a credit card.