Is there a financing mechanisms for vulnerable groups (e.g. low-income households, female-headed households, informally settled people, displaced people and/or any other vulnerable group identified in the country context) regardless of the technolo

Is there a financing mechanisms for vulnerable groups (e.g. low-income households, female-headed households, informally settled people, displaced people and/or any other vulnerable group identified in the country context) regardless of the technology suppply (including grid, mini grid and off-grid)?