Abstract: Methods for switchable matrix barcodes for secure website access is described herein. In one aspect, a method of accessing a secure webpage by a user device can include scanning a first switchable matrix barcode by the user device; identifying a first URL sequence unique to the first switchable matrix barcode based on a deconstruction of the first switchable matrix bar code; and accessing a webpage corresponding to the first URL sequence based at least on whether the accessing occurs within a predefined expiration period of the first URL sequence.