I can't claim to have partaken acoustic couplers, but do 2400 baud modems count? Or do you mean the era of fuchsia Comic Sans marquee blink tags and yellow text

I can't claim to have partaken acoustic couplers, but do 2400 baud modems count? Or do you mean the era of fuchsia Comic Sans marquee blink tags and yellow text on blue pages with animated GIFs and colored ball bullet point items?