MATRIX EFFECT TEXTURE

Step 1:  Open a new canvas, 200 x 250, white background.  Go to Filter/Texture/Grain and enter these settings:  Intensity 100; Contrast 100; Grain Type = Vertical.

Step 2:  Change foreground color to a luminous sort of green and background to black  Go to Filter/Artistic Neon Glow and enter following settings:  Glow Size = 5; Glow Brightness = 15; Choose a luminous green color for glow color.

Step 3:  Go to Filer/Stylise/Glowing Edges and enter the following settings:  Edge Width = 1; Edge Brightness = 15; Smoothness = 1.

The end result will depend on the size of canvas used - experiment!