They offer APC waivers for papers whose corresponding authors are based in the world's lowest income countries as defined by the World Bank. Discretionary APC waivers are considered on a case-by-case basis and may be granted in cases of financial need. All applications for discretionary Scientific Reports APC waivers should be made when submitting your manuscript; requests made during the review process or after acceptance will not be considered. To request a waiver please contact [email protected]. Requesting a waiver will have no impact on the editorial handling of a paper.